VulnerabilityAnalyzed
CVE-2025-11091
Affected by this vulnerability is the function sscanf of the file /goform/SetStaticRouteCfg.
HIGH 7.4EPSS 0.74%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.74%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A security flaw has been discovered in Tenda AC21 up to 16.03.08.16. Affected by this vulnerability is the function sscanf of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be exploited.
- CVSS 4.0
- 7.4 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.74% probability · 52th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-120
- Affected
- tenda/ac21 firmware
- Source
- cna@vuldb.com
References
- https://github.com/maximdevere/CVE2/issues/2Exploit, Issue Tracking
- https://vuldb.com/?ctiid.326173Permissions Required, VDB Entry
- https://vuldb.com/?id.326173Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.661806Third Party Advisory, VDB Entry
- https://www.tenda.com.cn/Product
- https://github.com/maximdevere/CVE2/issues/2Exploit, Issue Tracking
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.