CVE-2016-1555

CRITICALNVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-03-25), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.8
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 98%CVSS: 9.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

(1) boardData102.php, (2) boardData103.php, (3) boardDataJP.php, (4) boardDataNA.php, and (5) boardDataWW.php in Netgear WN604 before 3.3.3 and WN802Tv2, WNAP210v2, WNAP320, WNDAP350, WNDAP360, and WNDAP660 before 3.5.5.0 allow remote attackers to execute arbitrary commands.

CVSS v3
9.8
EG Score
9.8(high)
EPSS
99.9%
KEV
⚠ Exploited

Published

April 21, 2017

Last Modified

April 22, 2026

Advisory Details (5)

Auto-updated May 12, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-1555
generic🟡 PoC Available

Netgear Devices - (Unauthenticated) Remote Command Execution (Metasploit) - Hardware remote Exploit

https://www.exploit-db.com/exploits/45909/
generic

CVE-2016-1555 - Notification - NETGEAR Support

https://kb.netgear.com/30480/CVE-2016-1555-Notification?cid=wmt_netgear_organic
generic

Full Disclosure: D-Link, Netgear Router Vulnerabiltiies

http://seclists.org/fulldisclosure/2016/Feb/112
generic

Packet Storm

http://packetstormsecurity.com/files/135956/D-Link-Netgear-FIRMADYNE-Command-Injection-Buffer-Overflow.html

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 49× in last 7d / 197× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.

Showing the most recent 100 of 371 total refreshes for this CVE.

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

Publicly available exploits

(4 references)

Working exploit code is in the public domain (1 Metasploit module) (1 GitHub PoC) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-45909✓ verified
    First seen Nov 27, 2018

    Netgear Devices - (Unauthenticated) Remote Command Execution (Metasploit)

    Open source ↗
  • GitHub PoCide0x90/cve-2016-1555
    First seen Oct 6, 2018

    Metasploit module for CVE-2016-1555

    Open source ↗
  • Metasploitexploit/linux/http/netgear_unauth_exec✓ verified
    First seen Feb 25, 2016

    Netgear Devices Unauthenticated Remote Command Execution

    Open source ↗
  • Nucleihttp/cves/2016/CVE-2016-1555.yaml
    First seen Jan 1, 2016

    NETGEAR WNAP320 Access Point Firmware - Remote Command Injection

    Open source ↗

Frequently asked(6)

What is CVE-2016-1555?
CVE-2016-1555 is a critical vulnerability published on April 21, 2017. (1) boardData102.php, (2) boardData103.php, (3) boardDataJP.php, (4) boardDataNA.php, and (5) boardDataWW.php in Netgear WN604 before 3.3.3 and WN802Tv2, WNAP210v2, WNAP320, WNDAP350, WNDAP360, and WNDAP660 before 3.5.5.0 allow remote attackers to execute arbitrary commands.
When was CVE-2016-1555 disclosed?
CVE-2016-1555 was first published in the National Vulnerability Database on April 21, 2017, with the most recent update on April 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-1555 actively exploited?
Yes. CISA added CVE-2016-1555 to the Known Exploited Vulnerabilities catalog on March 25, 2022, affecting NETGEAR Wireless Access Point (WAP) Devices. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2016-1555?
CVE-2016-1555 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2016-1555?
CVE-2016-1555 affects NETGEAR Wireless Access Point (WAP) Devices. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2016-1555?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-1555, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2016-1555

Explore →

Is Your Infrastructure Affected by CVE-2016-1555?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs