CVE-2023-40840
CRITICALCVSS 9.8/10EPSS 0.57%
Last modified
CVE-2023-40840 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via function "fromGetWirelessRepeat.". EPSS estimates a 0.57% chance of exploitation in the next 30 days.
Description
Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via function "fromGetWirelessRepeat."
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 | Ac6 Firmware | 15.03.05.16 |
References
- https://github.com/XYIYM/Digging/blob/main/Tenda/AC6/bof/6/6.mdThird Party Advisory
- https://github.com/XYIYM/Digging/blob/main/Tenda/AC6/bof/6/6.mdThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-40840?
Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via function "fromGetWirelessRepeat."
How severe is CVE-2023-40840?
CVE-2023-40840 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.
How do I fix CVE-2023-40840?
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 2023
- CVE-2023-40830Tenda AC6 v15.03.05.19 is vulnerable to Buffer Overflow as t…9.8
- CVE-2023-40833An issue in Thecosy IceCMS v.1.0.0 allows a remote attacker …9.8
- CVE-2023-40834OpenCart CMS v4.0.2.2 was discovered to lack a protective me…9.8
- CVE-2023-40837Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin function …9.8
- CVE-2023-40838Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin function …9.8
- CVE-2023-40839Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin function …9.8
- CVE-2023-40841Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulner…9.8
- CVE-2023-40842Tengda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulne…9.8
- CVE-2023-40843Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulner…9.8
- CVE-2023-40844Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulner…9.8
- CVE-2023-40845Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulner…9.8
- CVE-2023-40846Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulner…9.8
Are you affected by CVE-2023-40840?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST