CVE-2026-71914

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-24. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 3%CVSS: 9.8Exploit: None knownExposed: 0

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

Multiple DrayTek VigorAP models contain a command injection vulnerability in the dray_apm component. The vulnerability is caused by insufficient validation of UDP message content after START_SPEED_TEST before command execution. A remote attacker can trigger this vulnerability via a crafted message to execute arbitrary commands with root privileges.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
60(Track)
EG Risk 60/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation3% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
3%
EPSS %ILE
87%
KEV
Not listed

Published

August 24, 2026

Last Modified

August 26, 2026

Advisory Details (2)

Auto-updated Aug 26, 2026
No patch confirmed yet.
generic

DrayTek VigorAP Multiple Models Pre-Authentication OS Command Injection via dray_apm | Advisories | VulnCheck

https://www.vulncheck.com/advisories/draytek-vigorap-multiple-models-pre-authentication-os-command-injection-via-dray-apm
generic

Multiple Remote Code Execution and Buffer Overflow Vulnerabilities in VigorAP Series | DrayTek

https://www.draytek.com/about/security-advisory/multiple-remote-code-execution-and-buffer-overflow-vulnerabilities-in-vigorap-series-august-2026/

Vendor Advisories for CVE-2026-71914(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 51× in last 7d / 51× 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.

  1. 2026-08-30 05:44 UTCGHSA enrichment
  2. 2026-08-30 02:06 UTCEG score recompute
  3. 2026-08-30 02:06 UTCGHSA enrichment
  4. 2026-08-30 01:22 UTCEPSS rescore
  5. 2026-08-29 22:29 UTCGHSA enrichment
  6. 2026-08-29 18:52 UTCGHSA enrichment
  7. 2026-08-29 15:13 UTCGHSA enrichment
  8. 2026-08-29 11:36 UTCGHSA enrichment
  9. 2026-08-29 07:56 UTCGHSA enrichment
  10. 2026-08-29 04:14 UTCGHSA enrichment
  11. 2026-08-29 00:26 UTCEG score recompute
  12. 2026-08-29 00:25 UTCGHSA enrichment
  13. 2026-08-28 21:42 UTCEPSS rescore
  14. 2026-08-28 17:30 UTCGHSA enrichment
  15. 2026-08-28 13:19 UTCGHSA enrichment
  16. 2026-08-28 09:36 UTCGHSA enrichment
  17. 2026-08-28 05:54 UTCGHSA enrichment
  18. 2026-08-28 02:15 UTCGHSA enrichment
  19. 2026-08-27 22:36 UTCGHSA enrichment
  20. 2026-08-27 18:58 UTCGHSA enrichment
  21. 2026-08-27 15:18 UTCEG score recompute
  22. 2026-08-27 15:18 UTCGHSA enrichment
  23. 2026-08-27 11:41 UTCGHSA enrichment
  24. 2026-08-27 08:03 UTCGHSA enrichment
  25. 2026-08-27 04:25 UTCGHSA enrichment
Show 26 more
  1. 2026-08-27 00:45 UTCGHSA enrichment
  2. 2026-08-26 21:07 UTCGHSA enrichment
  3. 2026-08-26 17:24 UTCGHSA enrichment
  4. 2026-08-26 16:13 UTCEG score recompute
  5. 2026-08-26 16:13 UTCGHSA enrichment
  6. 2026-08-26 14:47 UTCEPSS rescore
  7. 2026-08-26 12:15 UTCGHSA enrichment
  8. 2026-08-26 08:38 UTCGHSA enrichment
  9. 2026-08-26 05:01 UTCGHSA enrichment
  10. 2026-08-26 01:23 UTCGHSA enrichment
  11. 2026-08-25 21:46 UTCGHSA enrichment
  12. 2026-08-25 18:09 UTCGHSA enrichment
  13. 2026-08-25 14:32 UTCEG score recompute
  14. 2026-08-25 14:32 UTCGHSA enrichment
  15. 2026-08-25 13:49 UTCEPSS rescore
  16. 2026-08-25 10:55 UTCGHSA enrichment
  17. 2026-08-25 07:18 UTCGHSA enrichment
  18. 2026-08-25 03:40 UTCGHSA enrichment
  19. 2026-08-25 00:03 UTCGHSA enrichment
  20. 2026-08-24 20:26 UTCEG score recompute
  21. 2026-08-24 20:26 UTCGHSA enrichment
  22. 2026-08-24 20:02 UTCEG score recompute
  23. 2026-08-24 20:02 UTCGHSA enrichment
  24. 2026-08-24 18:22 UTCEG score recompute
  25. 2026-08-24 17:21 UTCEG score recompute
  26. 2026-08-24 17:21 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-71914?
CVE-2026-71914 is a critical vulnerability published on August 24, 2026. Multiple DrayTek VigorAP models contain a command injection vulnerability in the drayapm component. The vulnerability is caused by insufficient validation of UDP message content after STARTSPEED_TEST before command execution. A remote attacker can trigger this vulnerability via a crafted message to…
When was CVE-2026-71914 disclosed?
CVE-2026-71914 was first published in the National Vulnerability Database on August 24, 2026, with the most recent update on August 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-71914 actively exploited?
CVE-2026-71914 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3% probability of exploitation in the next 30 days, which ranks it in the top 13.3% of all scored CVEs.
What is the CVSS score of CVE-2026-71914?
CVE-2026-71914 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-71914?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-71914, 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-2026-71914

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