The Tenda TX9 V22.03.02.05 firmware has a stack overflow vulnerability in the sub_4418CC function of the file /goform/SetNetControlList.
CVE-2024-51311
Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-20. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- 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 computedSeverity98% × 45%Exploitation40% × 40%Automatability100% × 15%Action: Remediate soon — notable exploitation risk. - EPSS
- 35.0%
- KEV
- Not listed
Published
July 20, 2026
Last Modified
July 21, 2026
Advisory Details (2)
Auto-updated Jul 21, 2026Tenda/TX9/20/SetNetControlList.md · GuoXB0_0/IoT-Vuls - Gitee.com
https://gitee.com/GXB0_0/iot-vul/blob/master/Tenda/TX9/20/SetNetControlList.mdAC9 User Guide (Global) - Tenda Global(English)
https://www.tendacn.com/download/detail-4515.htmlVendor Advisories for CVE-2024-51311(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 15× in last 7d / 15× 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.
- 2026-07-24 14:16 UTCEPSS rescore
- 2026-07-23 14:17 UTCEPSS rescore
- 2026-07-23 14:17 UTCEPSS rescore
- 2026-07-23 02:43 UTCEG score recompute
- 2026-07-22 23:53 UTCEG score recompute
- 2026-07-22 23:53 UTCGHSA enrichment
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-21 15:24 UTCEG score recompute▲ 9.80
- 2026-07-21 15:24 UTCGHSA enrichment
- 2026-07-21 15:23 UTCEPSS rescore
- 2026-07-21 15:23 UTCMITRE cvelistV5CVSS v3 → 9.8 · severity → CRITICAL
- 2026-07-20 22:41 UTCNVD update
- 2026-07-20 20:53 UTCEG score recompute
- 2026-07-20 20:52 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-121
Frequently asked(5)
What is CVE-2024-51311?
When was CVE-2024-51311 disclosed?
Is CVE-2024-51311 actively exploited?
What is the CVSS score of CVE-2024-51311?
How do I remediate CVE-2024-51311?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2024-51311
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