CVE-2026-0641

A security vulnerability has been detected in TOTOLINK WA300 5.2cu.7112_B20190227. This vulnerability affects the function sub_401510 of the file cstecgi.cgi. The manipulation of the argument UPLOAD_FILENAME leads to command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Score

CVSS 3.1 8.8 High

Status

Analyzed - cna@vuldb.com

Published

2026-01-06

Last modified

2026-10-26

Weaknesses

CWE-74, CWE-77

Affected products

• Wa300 Firmware (Totolink)

References

• https://vuldb.com/?id.339684
• https://vuldb.com/?ctiid.339684
• https://vuldb.com/?submit.732234
• https://github.com/JackWesleyy/CVE/blob/main/WA300/TOTOLINK_WA300_RCE.md
• https://github.com/JackWesleyy/CVE/blob/main/WA300/TOTOLINK_WA300_RCE.md#poc
• https://www.totolink.net/