CVE-2026-76650

MEDIUMPre-NVD 5.35.3
EchelonGraph scoreMEDIUM confidence

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

This medium-severity CVE scores 5.3 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3% (18th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from a secondary CVSS source
Sources: EPSS, a secondary CVSS source

Also known asEUVD-2026-67936 (ENISA EUVD) · GHSA-wg9w-9v33-74xx (GitHub Security Advisories)Source: ENISA EUVD

5.3EG
EchelonGraph verdictMonitorNo release containing the referenced fix is confirmed: check the referenced fix and the vendor's advisory for a release that contains it; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 5.3Exploit: None knownExposed services: Not assessed

A fix is referenced (a reference tagged "Patch", often a source commit), but no release containing it is confirmed — find the release that contains it; until it is applied, mitigate (WAF / firewall / segmentation).

A NULL pointer dereference vulnerability exists in TL-WR841N v14 in the UPnP service when processing SOAP state variable query requests. A specially crafted SOAP query may trigger unexpected termination or instability of the process hosting the UPnP service.

Successful exploitation may result in a denial-of-service condition affecting UPnP discovery, state query, or related management functionality until the affected process is restarted or the device is rebooted.

CVSS v3
5.3
EG Score
5.3MEDIUMmedium confidence
EG Risk
24
EG Risk 24/100

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)
Severity53% × 45%
Impact severity (EG Severity): CVSS 5.3 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.3% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (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: A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule.
EPSS PROB
0.3%
EPSS %ILE
18th
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 (5.3): severity, escalated by confirmed exploitation. This CVE's 5.3 is its impact severity (EG Severity), not escalated.

EG Severity
5.3 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.a secondary CVSS source · CVSS v3.0 or v3.1
EG Likelihood
0.3% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-24). 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 every mission impact level.CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade 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. In the directive's words, “Fix on system upgrade” means that, “unless conditions change”, the vulnerability “should be remediated the next time the vulnerable asset receives a scheduled major upgrade or rebuild”: its timelines are “dynamic as facts change”, and a KEV listing shortens them.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 every mission impact level.

A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (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)60 days if the affected system is publicly exposed; Fix on system upgrade 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. In the directive's words, “Fix on system upgrade” means that, “unless conditions change”, the vulnerability “should be remediated the next time the vulnerable asset receives a scheduled major upgrade or rebuild”: its timelines are “dynamic as facts change”, and a KEV listing shortens them.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (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

August 28, 2026

Last Modified

September 1, 2026

Advisory Details (3)

Auto-updated Aug 28, 2026
Fix referenced — no release confirmed yet.
Web page

Security Advisory: Multiple Vulnerabilities in TP-Link TL-WR841N (CVE-2026-76649, CVE-2026-76650 & CVE-2026-76651)

https://www.tp-link.com/us/support/faq/5270/

Vendor Advisories for CVE-2026-76650(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 51× 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 153 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 53 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-01 16:35 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  2. 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  3. 2026-10-30 16:35 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  4. 2026-10-29 16:34 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  5. 2026-10-28 16:33 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  6. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  7. 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  8. 2026-10-25 16:34 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  9. 2026-10-25 14:01 UTCEG score recompute
  10. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  11. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  12. 2026-10-22 18:47 UTCEG score recompute
  13. 2026-10-22 18:47 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  14. 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  15. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  16. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  17. 2026-10-19 16:33 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  18. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  19. 2026-10-18 03:12 UTCEG score recompute
  20. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  21. 2026-10-16 16:44 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  22. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  23. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  24. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  25. 2026-10-12 16:35 UTCEPSS rescoreEPSS 0.3% · 17th percentile
Show 75 more
  1. 2026-10-12 15:38 UTCEG score recompute
  2. 2026-10-11 19:24 UTCEG score recompute
  3. 2026-10-11 16:39 UTCEG score recompute
  4. 2026-10-11 13:58 UTCEG score recompute
  5. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  6. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  7. 2026-10-10 01:05 UTCEG score recompute
  8. 2026-10-10 01:05 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  9. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  10. 2026-10-09 02:37 UTCEG score recompute
  11. 2026-10-09 02:37 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  12. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  13. 2026-10-08 00:49 UTCEG score recompute
  14. 2026-10-08 00:48 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  15. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  16. 2026-10-06 18:17 UTCEG score recompute
  17. 2026-10-06 18:17 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  18. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  19. 2026-10-05 19:50 UTCEG score recompute
  20. 2026-10-05 19:50 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  21. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  22. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  23. 2026-10-04 21:24 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  24. 2026-10-03 22:57 UTCEG score recompute
  25. 2026-10-03 22:56 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  26. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  27. 2026-10-03 00:28 UTCEG score recompute
  28. 2026-10-03 00:28 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  29. 2026-10-02 01:13 UTCEG score recompute
  30. 2026-10-02 01:13 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  31. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  32. 2026-10-01 02:15 UTCEG score recompute
  33. 2026-10-01 02:15 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  34. 2026-09-30 03:49 UTCEG score recompute
  35. 2026-09-30 03:49 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  36. 2026-09-29 15:24 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  37. 2026-09-29 03:43 UTCEG score recompute
  38. 2026-09-29 03:43 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  39. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  40. 2026-09-28 05:08 UTCEG score recompute
  41. 2026-09-28 05:08 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  42. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.3% · 17th percentile
  43. 2026-09-27 06:42 UTCEG score recompute
  44. 2026-09-27 06:42 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  45. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.3% · 16th percentile
  46. 2026-09-26 08:03 UTCEG score recompute
  47. 2026-09-26 08:03 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  48. 2026-09-26 00:28 UTCEPSS rescoreEPSS 0.3% · 16th percentile
  49. 2026-09-25 00:30 UTCEG score recompute
  50. 2026-09-25 00:30 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  51. 2026-09-24 14:04 UTCEPSS rescoreEPSS 0.3% · 16th percentile
  52. 2026-09-24 02:03 UTCEG score recompute
  53. 2026-09-24 02:03 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  54. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  55. 2026-09-23 03:36 UTCEG score recompute
  56. 2026-09-23 03:36 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  57. 2026-09-22 16:01 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  58. 2026-09-22 05:09 UTCEG score recompute
  59. 2026-09-22 05:09 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  60. 2026-09-21 21:09 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  61. 2026-09-21 06:42 UTCEG score recompute
  62. 2026-09-21 06:42 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  63. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  64. 2026-09-20 08:15 UTCEG score recompute
  65. 2026-09-20 08:15 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  66. 2026-09-19 08:32 UTCEG score recompute
  67. 2026-09-19 08:32 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  68. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  69. 2026-09-18 10:05 UTCEG score recompute
  70. 2026-09-18 10:05 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  71. 2026-09-17 11:38 UTCEG score recompute
  72. 2026-09-17 11:38 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx
  73. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  74. 2026-09-16 13:06 UTCEG score recompute
  75. 2026-09-16 13:06 UTCGHSA enrichmentGHSA-wg9w-9v33-74xx

Frequently asked(5)

What is CVE-2026-76650?
CVE-2026-76650 is a medium-severity vulnerability; its CVE record was published on August 28, 2026. A NULL pointer dereference vulnerability exists in TL-WR841N v14 in the UPnP service when processing SOAP state variable query requests. A specially crafted SOAP query may trigger unexpected termination or instability of the process hosting the UPnP service. Successful exploitation may result in a…
When was the CVE record for CVE-2026-76650 published?
The CVE record for CVE-2026-76650 was published on August 28, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of September 1, 2026; the record at its source may have been updated since.
Is CVE-2026-76650 actively exploited?
CVE-2026-76650 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (18th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-76650?
CVE-2026-76650 has a CVSS base score of 5.3 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-76650?
A fix for CVE-2026-76650 is referenced (a reference tagged "Patch", often a source commit), but EchelonGraph has no release containing it on record. Check that reference and the vendor's advisory for a release that contains the fix and update to it; until then, restrict network exposure of the affected system or apply the vendor's mitigation. The vendor advisories EchelonGraph has for CVE-2026-76650 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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