CVE-2026-5684

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 v4.0

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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

8.0 HIGHCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.7 HIGHAV:A/AC:L/Au:S/C:C/I:C/A:C

EPSS

0.62% chance of exploitation in the next 30 days, 47th percentile

Published

2026-04-06

Updated

2026-04-07

Proof-of-concept exploits (1)

• cve-a/lvdan/issues/2

References

• CVE Record
• NVD entry

Related

• CVE-2026-11503
• CVE-2026-11504
• CVE-2026-13515
• CVE-2026-13516
• CVE-2026-13517
• CVE-2026-13518