CVE-2023-40942
CRITICALCVSS 9.8/10EPSS 0.70%
Last modified
CVE-2023-40942 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Tenda AC9 V3.0BR_V15.03.06.42_multi_TD01 was discovered stack overflow via parameter 'firewall_value' at url /goform/SetFirewallCfg.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.
Description
Tenda AC9 V3.0BR_V15.03.06.42_multi_TD01 was discovered stack overflow via parameter 'firewall_value' at url /goform/SetFirewallCfg.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tendacn | Ac9 Firmware | 15.03.06.42_multi_td0 |
References
- https://github.com/GleamingEyes/vul/blob/main/tenda_ac9/SetFirewallCfg.mdExploit, Third Party Advisory
- https://github.com/GleamingEyes/vul/blob/main/tenda_ac9/SetFirewallCfg.mdExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-40942?
Tenda AC9 V3.0BR_V15.03.06.42_multi_TD01 was discovered stack overflow via parameter 'firewall_value' at url /goform/SetFirewallCfg.
How severe is CVE-2023-40942?
CVE-2023-40942 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.
How do I fix CVE-2023-40942?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-40942?
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Scan your code nowSource: NVD / NIST