VulnerabilityAnalyzed

CVE-2026-5684

A vulnerability was determined in Tenda CX12L 16.03.53.12.

HIGH 7.3EPSS 0.62%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.62%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A vulnerability was determined in Tenda CX12L 16.03.53.12. Affected by this issue is the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack requires access to the local network. The exploit has been publicly disclosed and may be utilized.

CVSS 4.0: 7.3 HIGHCVSS:4.0/AV:A/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: 0.62% probability · 48th percentile
CISA KEV: Not listed
Weakness: CWE-119, CWE-121
Affected: tenda/cx12l firmware
Source: cna@vuldb.com

References

https://github.com/cve-a/lvdan/issues/2Exploit, Issue Tracking, Mitigation, Third Party Advisory
https://vuldb.com/submit/792781Third Party Advisory, VDB Entry
https://vuldb.com/vuln/355511Third Party Advisory, VDB Entry
https://vuldb.com/vuln/355511/ctiPermissions Required, VDB Entry
https://www.tenda.com.cn/Product

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.