CVE-2024-51314

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-21. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: Elevated riskExposed: 0

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

The Tenda TX9 V22.03.02.20 firmware has a stack overflow vulnerability in the sub_424CE0 function of the file /goform/setMacFilterCfg.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
75(Attend)
EG Risk 75/100SSVC: Attend

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%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
34%
KEV
Not listed

Published

July 20, 2026

Last Modified

July 21, 2026

Advisory Details (2)

Auto-updated Jul 25, 2026
No patch confirmed yet.
generic

Tenda/TX9/20/setMacFilterCfg.md · GuoXB0_0/IoT-Vuls - Gitee.com

https://gitee.com/GXB0_0/iot-vul/blob/master/Tenda/TX9/20/setMacFilterCfg.md
generic

AC9 User Guide (Global) - Tenda Global(English)

https://www.tendacn.com/download/detail-4515.html

Vendor Advisories for CVE-2024-51314(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 37× in last 7d / 44× 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. 2026-07-29 08:07 UTCGHSA enrichment
  2. 2026-07-29 04:22 UTCGHSA enrichment
  3. 2026-07-29 00:37 UTCGHSA enrichment
  4. 2026-07-28 20:51 UTCGHSA enrichment
  5. 2026-07-28 17:04 UTCEG score recompute
  6. 2026-07-28 17:04 UTCGHSA enrichment
  7. 2026-07-28 15:35 UTCEPSS rescore
  8. 2026-07-28 11:52 UTCGHSA enrichment
  9. 2026-07-28 08:04 UTCGHSA enrichment
  10. 2026-07-28 04:19 UTCGHSA enrichment
  11. 2026-07-28 00:34 UTCGHSA enrichment
  12. 2026-07-27 20:50 UTCGHSA enrichment
  13. 2026-07-27 17:00 UTCEG score recompute
  14. 2026-07-27 17:00 UTCGHSA enrichment
  15. 2026-07-27 14:11 UTCEPSS rescore
  16. 2026-07-27 13:14 UTCGHSA enrichment
  17. 2026-07-27 09:29 UTCGHSA enrichment
  18. 2026-07-27 05:44 UTCGHSA enrichment
  19. 2026-07-27 01:58 UTCGHSA enrichment
  20. 2026-07-26 22:12 UTCGHSA enrichment
  21. 2026-07-26 18:28 UTCEG score recompute
  22. 2026-07-26 18:27 UTCGHSA enrichment
  23. 2026-07-26 14:53 UTCEPSS rescore
  24. 2026-07-26 14:53 UTCEPSS rescore
  25. 2026-07-26 14:35 UTCGHSA enrichment
Show 19 more
  1. 2026-07-26 10:50 UTCEG score recompute
  2. 2026-07-26 10:50 UTCGHSA enrichment
  3. 2026-07-25 14:17 UTCEPSS rescore
  4. 2026-07-25 14:16 UTCEPSS rescore
  5. 2026-07-24 14:16 UTCEPSS rescore
  6. 2026-07-23 14:17 UTCEPSS rescore
  7. 2026-07-23 14:17 UTCEPSS rescore
  8. 2026-07-23 02:43 UTCEG score recompute
  9. 2026-07-22 23:53 UTCEG score recompute
  10. 2026-07-22 23:53 UTCGHSA enrichment
  11. 2026-07-22 14:07 UTCEPSS rescore
  12. 2026-07-22 14:07 UTCEPSS rescore
  13. 2026-07-21 15:24 UTCEG score recompute▲ 9.80
  14. 2026-07-21 15:24 UTCGHSA enrichment
  15. 2026-07-21 15:23 UTCEPSS rescore
  16. 2026-07-21 15:23 UTCMITRE cvelistV5CVSS v3 → 9.8 · severity → CRITICAL
  17. 2026-07-20 22:41 UTCNVD update
  18. 2026-07-20 21:23 UTCEG score recompute
  19. 2026-07-20 21:22 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2024-51314?
CVE-2024-51314 is a critical vulnerability published on July 20, 2026. The Tenda TX9 V22.03.02.20 firmware has a stack overflow vulnerability in the sub_424CE0 function of the file /goform/setMacFilterCfg.
When was CVE-2024-51314 disclosed?
CVE-2024-51314 was first published in the National Vulnerability Database on July 20, 2026, with the most recent update on July 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-51314 actively exploited?
CVE-2024-51314 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 65.6% of all scored CVEs.
What is the CVSS score of CVE-2024-51314?
CVE-2024-51314 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2024-51314?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-51314, 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-2024-51314

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