CVE-2026-2930Improper Restriction of Operations within the Bounds of a Memory Buffer in A18

Severity
5.3MEDIUMNVD
EPSS
0.1%
top 81.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedFeb 22

Description

A vulnerability was identified in Tenda A18 15.13.07.13. The affected element is the function webCgiGetUploadFile of the file /cgi-bin/UploadCfg of the component Httpd Service. Such manipulation of the argument boundary leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Affected Packages2 packages

CVEListV5tenda/a1815.13.07.13
NVDtenda/a18_firmware15.13.07.13

🔴Vulnerability Details

2
GHSA
GHSA-c5fm-9xmx-m8v3: A vulnerability was identified in Tenda A18 152026-02-22
CVEList
Tenda A18 Httpd Service UploadCfg webCgiGetUploadFile stack-based overflow2026-02-22
CVE-2026-2930 — Tenda A18 vulnerability | cvebase