CVE-2017-14429

CRITICALNVD 9.89.8
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-13. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Trending — 3 sources updated this weekElevated

Also known asEUVD-2017-5932 (ENISA EUVD) · GHSA-5gw4-h372-4w6q (GitHub Security Advisories)Source: ENISA EUVD

9.8EG
EchelonGraph verdictPlan mitigationNo fix on record since 2017: if the vendor still supports the product, apply the fixed version it names within your standard update timelines at low or medium mission impact and sooner than that at high; if it no longer does, isolate the affected system on your normal schedule at low or medium mission impact and sooner than that at high, or retire the product (the SSVC decision on this page).
  • CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
CISA-KEV: Not listedEPSS PROB: 4.9%CVSS: 9.8Exploit: No code on recordExposed services: Not assessed

No fix has been recorded since the CVE record was published in 2017 — if the vendor still supports the product, apply the fixed version it names; if not, isolate the affected system (restrict network access to it, for example with a firewall, or keep it off the internet) or retire the product.

The DHCP client on D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices allows unauthenticated remote code execution as root because /etc/services/INET/inet_ipv4.php mishandles shell metacharacters, affecting generated files such as WAN-1-udhcpc.sh.

CVSS v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
75
EG Risk 75/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity98% × 45%
Impact severity (EG Severity): CVSS 9.8 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation40% × 40%
EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low, Track* at medium and Attend at high mission impact.
Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: No fix has been recorded since the CVE record was published in 2017. If the vendor still supports the product, apply the fixed version it names within your standard update timelines at low or medium mission impact and sooner than that at high; if it no longer does, isolate the affected system (restrict network access to it, for example with a firewall, or keep it off the internet) on your normal schedule at low or medium mission impact and sooner than that at high, or retire the product.
EPSS PROB
4.9%
EPSS %ILE
92nd
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (9.8): severity, escalated by confirmed exploitation. This CVE's 9.8 is its impact severity (EG Severity), not escalated.

EG Severity
9.8 CRITICALCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
4.9% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-01). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track* at medium mission impactTrack at low, Track* at medium and Attend at high mission impact.CISA BOD 26-04: 3 days if the affected system is publicly exposed; 60 days if it is not.No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low, Track* at medium and Attend at high mission impact.

No fix has been recorded since the CVE record was published in 2017. If the vendor still supports the product, apply the fixed version it names within your standard update timelines at low or medium mission impact and sooner than that at high; if it no longer does, isolate the affected system (restrict network access to it, for example with a firewall, or keep it off the internet) on your normal schedule at low or medium mission impact and sooner than that at high, or retire the product.

Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)3 days if the affected system is publicly exposed; 60 days if it is not.

No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

September 13, 2017

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Oct 6, 2026
No fix on record since 2017.
Web page

Pwning the Dlink 850L routers and abusing the MyDlink Cloud protocol - IT Security Research by Pierre

https://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.html

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 20× in last 7d / 70× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 100 of 216 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 116 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-01 17:10 UTCEG score recompute
  2. 2026-11-01 17:10 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  3. 2026-10-31 16:59 UTCEG score recompute
  4. 2026-10-31 16:59 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  5. 2026-10-31 16:27 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  6. 2026-10-30 16:40 UTCEG score recompute
  7. 2026-10-30 16:40 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  8. 2026-10-30 16:27 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  9. 2026-10-29 16:30 UTCEG score recompute
  10. 2026-10-29 16:30 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  11. 2026-10-29 16:27 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  12. 2026-10-28 16:27 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  13. 2026-10-28 16:16 UTCEG score recompute
  14. 2026-10-28 16:16 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  15. 2026-10-27 16:26 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  16. 2026-10-27 16:05 UTCEG score recompute
  17. 2026-10-27 16:05 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  18. 2026-10-26 16:26 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  19. 2026-10-26 15:47 UTCEG score recompute
  20. 2026-10-26 15:47 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  21. 2026-10-25 16:27 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  22. 2026-10-25 15:35 UTCEG score recompute
  23. 2026-10-25 15:35 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  24. 2026-10-24 16:27 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  25. 2026-10-24 15:16 UTCEG score recompute
Show 75 more
  1. 2026-10-24 15:16 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  2. 2026-10-23 16:26 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  3. 2026-10-23 15:06 UTCEG score recompute
  4. 2026-10-23 15:05 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  5. 2026-10-22 16:27 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  6. 2026-10-22 14:53 UTCEG score recompute
  7. 2026-10-22 14:52 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  8. 2026-10-21 16:27 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  9. 2026-10-21 14:37 UTCEG score recompute
  10. 2026-10-21 14:37 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  11. 2026-10-20 16:27 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  12. 2026-10-20 14:27 UTCEG score recompute
  13. 2026-10-20 14:27 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  14. 2026-10-19 16:26 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  15. 2026-10-19 13:24 UTCEG score recompute
  16. 2026-10-19 13:24 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  17. 2026-10-18 16:26 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  18. 2026-10-18 13:11 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  19. 2026-10-18 10:39 UTCEG score recompute
  20. 2026-10-17 16:27 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  21. 2026-10-17 12:57 UTCEG score recompute
  22. 2026-10-17 12:57 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  23. 2026-10-16 16:29 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  24. 2026-10-16 12:45 UTCEG score recompute
  25. 2026-10-16 12:44 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  26. 2026-10-15 16:26 UTCEPSS rescoreEPSS 4.9% · 92nd percentile
  27. 2026-10-15 12:31 UTCEG score recompute
  28. 2026-10-15 12:31 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  29. 2026-10-14 16:27 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  30. 2026-10-14 07:55 UTCEG score recompute
  31. 2026-10-14 07:54 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  32. 2026-10-13 16:27 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  33. 2026-10-13 03:07 UTCGHSA enrichmentGHSA-5gw4-h372-4w6q · GitHub severity CRITICAL · GitHub CVSS 9.8
  34. 2026-10-12 20:34 UTCEG score recompute
  35. 2026-10-12 16:28 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  36. 2026-10-12 00:57 UTCEG score recompute
  37. 2026-10-11 13:40 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  38. 2026-10-10 19:55 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  39. 2026-10-09 20:02 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  40. 2026-10-08 16:35 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  41. 2026-10-07 23:41 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  42. 2026-10-06 15:11 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  43. 2026-10-05 17:38 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  44. 2026-10-04 23:18 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  45. 2026-10-03 14:21 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  46. 2026-09-30 14:58 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  47. 2026-09-30 09:27 UTCEG score recompute
  48. 2026-09-28 13:45 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  49. 2026-09-27 13:40 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  50. 2026-09-26 15:53 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  51. 2026-09-24 13:59 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  52. 2026-09-19 15:36 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  53. 2026-09-18 19:22 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  54. 2026-09-17 19:22 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  55. 2026-09-15 03:05 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  56. 2026-09-13 16:42 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  57. 2026-09-12 14:55 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  58. 2026-09-11 09:31 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  59. 2026-09-10 09:26 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  60. 2026-09-07 15:56 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  61. 2026-09-04 13:56 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  62. 2026-09-04 05:01 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  63. 2026-09-02 14:07 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  64. 2026-09-01 13:48 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  65. 2026-09-01 03:31 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  66. 2026-08-30 19:13 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  67. 2026-08-28 21:36 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  68. 2026-08-27 14:20 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  69. 2026-08-26 14:41 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  70. 2026-08-25 13:44 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  71. 2026-08-24 14:10 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  72. 2026-08-21 23:44 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  73. 2026-08-20 22:50 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  74. 2026-08-19 16:59 UTCEPSS rescoreEPSS 4.9% · 91st percentile
  75. 2026-08-18 13:43 UTCEPSS rescoreEPSS 4.9% · 91st percentile

Frequently asked(5)

What is CVE-2017-14429?
CVE-2017-14429 is a critical-severity vulnerability; its CVE record was published on September 13, 2017. The DHCP client on D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices allows unauthenticated remote code execution as root because /etc/services/INET/inet_ipv4.php mishandles shell metacharacters, affecting generated files such…
When was CVE-2017-14429 made public?
CVE-2017-14429 was made public on September 13, 2017: that is the date its CVE record's CNA, MITRE Corporation, gives for when the vulnerability was made public. The CVE record itself was published on September 13, 2017. EchelonGraph's copy of the record carries a last-modified date of June 17, 2026; the record at its source may have been updated since.
Is CVE-2017-14429 actively exploited?
CVE-2017-14429 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4.9% probability of exploitation in the next 30 days (92nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2017-14429?
CVE-2017-14429 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2017-14429?
No fix for CVE-2017-14429 has been recorded since its CVE record was published in 2017. If the vendor still supports the product, apply the fixed version it names; if it no longer does, isolate the affected system (restrict network access to it, for example with a firewall, or keep it off the internet) or retire the product.

Dependency Blast Radius

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