Vulnerability record · CVE-2026-5684 · published 6 April 2026
CVE-2026-5684: Tenda cx12l firmware memory buffer overflow vulnerability
Tenda · Cx12l Firmware
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.
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/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:
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://github.com/cve-a/lvdan/issues/2 | ExploitIssue TrackingMitigationThird Party Advisory |
| https://vuldb.com/submit/792781 | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/355511 | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/355511/cti | Permissions RequiredVDB Entry |
| https://www.tenda.com.cn/ | Product |
Track CVE-2026-5684 inside VULONE
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Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2026-5684), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.
