VulnerabilityAnalyzed
CVE-2025-9087
A vulnerability has been found in Tenda AC20 16.03.08.12.
HIGH 7.4EPSS 1.09%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.09%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A vulnerability has been found in Tenda AC20 16.03.08.12. This affects the function set_qosMib_list of the file /goform/SetNetControlList of the component SetNetControlList Endpoint. The manipulation of the argument list leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
- 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
- 1.09% probability · 64th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-121
- Affected
- tenda/ac20 firmware
- Source
- cna@vuldb.com
References
- https://github.com/ZZ2266/.github.io/tree/main/AC20/formSetQosBandExploit, Third Party Advisory
- https://github.com/ZZ2266/.github.io/tree/main/AC20/formSetQosBand#poc-python-exploit-scriptExploit, Third Party Advisory
- https://vuldb.com/?ctiid.320355Permissions Required, VDB Entry
- https://vuldb.com/?id.320355Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.632037Third Party Advisory, VDB Entry
- https://www.tenda.com.cn/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.