CVE-2025-7423
A vulnerability classified as critical was found in Tenda O3V2 1.0.0.12(3880).
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.82%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A vulnerability classified as critical was found in Tenda O3V2 1.0.0.12(3880). Affected by this vulnerability is the function formWifiMacFilterSet of the file /goform/setWrlFilterList of the component httpd. The manipulation of the argument macList leads to stack-based buffer overflow. The attack can be launched 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
- 0.82% probability · 55th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-121
- Affected
- tenda/o3 firmware
- Source
- cna@vuldb.com
References
- https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_56/56.mdExploit, Third Party Advisory
- https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_56/56.md#pocExploit, Third Party Advisory
- https://vuldb.com/?ctiid.315883Permissions Required
- https://vuldb.com/?id.315883Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.608869Third Party Advisory, VDB Entry
- https://www.tenda.com.cn/Product
- https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_56/56.mdExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.