Vulnerability Description
A security flaw has been discovered in Tenda AC20 16.03.08.12. Affected by this vulnerability is an unknown functionality of the file /etc_ro/shadow. The manipulation leads to hard-coded credentials. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tenda | Ac20 Firmware | 16.03.08.12 |
| Tenda | Ac20 | - |
Related Weaknesses (CWE)
References
- https://github.com/ZZ2266/.github.io/blob/main/AC20/hardcoded%20password/readme.ExploitThird Party Advisory
- https://github.com/ZZ2266/.github.io/tree/main/AC20/hardcoded%20password/readme.ExploitThird Party Advisory
- https://vuldb.com/?ctiid.320359Permissions RequiredVDB Entry
- https://vuldb.com/?id.320359Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.632268Third Party AdvisoryVDB Entry
- https://www.tenda.com.cn/Product
- https://github.com/ZZ2266/.github.io/blob/main/AC20/hardcoded%20password/readme.ExploitThird Party Advisory
- https://github.com/ZZ2266/.github.io/blob/main/AC20/hardcoded%20password/readme.ExploitThird Party Advisory
FAQ
What is CVE-2025-9091?
CVE-2025-9091 is a vulnerability with a CVSS score of 2.5 (LOW). A security flaw has been discovered in Tenda AC20 16.03.08.12. Affected by this vulnerability is an unknown functionality of the file /etc_ro/shadow. The manipulation leads to hard-coded credentials. ...
How severe is CVE-2025-9091?
CVE-2025-9091 has been rated LOW with a CVSS base score of 2.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-9091?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ac20 Firmware, Tenda Ac20.