CVE-2026-0641

6.3 MEDIUM
Published: January 06, 2026 Modified: January 22, 2026
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/JackWesleyy/CVE/blob/main/WA300/TOTOLINK_WA300_RCE.md
Source: cna@vuldb.com
Exploit Third Party Advisory
https://vuldb.com/?ctiid.339684
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.339684
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.732234
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://www.totolink.net/
Source: cna@vuldb.com
Product

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.3 / 10.0
EPSS (Exploit Probability)
2.7%
86th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

totolink