CVE-2022-40854
CRITICALCVSS 9.8/10EPSS 0.97%
Last modified
CVE-2022-40854 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set. EPSS estimates a 0.97% chance of exploitation in the next 30 days.
Description
Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set
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 |
|---|---|---|
| Tenda | Ac18 Firmware | 15.03.05.19\(6318\) |
References
- https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC18/form_fast_setting_wifi_set.mdExploit, Third Party Advisory
- https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC18/form_fast_setting_wifi_set.mdExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-40854?
Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set
How severe is CVE-2022-40854?
CVE-2022-40854 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.97% probability of exploitation in the next 30 days.
How do I fix CVE-2022-40854?
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.
Related CVEs from 2022
- CVE-2022-40846In Tenda AC1200 Router model W15Ev2 V15.11.0.10(1576), a Sto…4.8
- CVE-2022-40847In Tenda AC1200 Router model W15Ev2 V15.11.0.10(1576), there…7.8
- CVE-2022-40849ThinkCMF version 6.0.7 is affected by Stored Cross-Site Scri…5.4
- CVE-2022-4085Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2022-40851Tenda AC15 V15.03.05.19 contained a stack overflow via the f…9.8
- CVE-2022-40853Tenda AC15 router V15.03.05.19 contains a stack overflow via…9.8
- CVE-2022-40855Tenda W20E router V15.11.0.6 contains a stack overflow in th…9.8
- CVE-2022-4086Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2022-40860Tenda AC15 router V15.03.05.19 contains a stack overflow vul…9.8
- CVE-2022-40861Tenda AC18 router V15.03.05.19 contains a stack overflow vul…7.2
- CVE-2022-40862Tenda AC15 and AC18 router V15.03.05.19 contains stack overf…9.8
- CVE-2022-40864Tenda AC15 and AC18 routers V15.03.05.19 contain stack overf…9.8
Are you affected by CVE-2022-40854?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST