PT-2026-34704 · Totolink · A3300R

Published 2026-04-23 · Updated 2026-04-23 · CVE-2026-31172

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions ToToLink A3300R version 17.0.0cu.557 B20221024

Description An issue allows attackers to execute arbitrary commands via the user parameter in the '/cgi-bin/cstecgi.cgi' endpoint.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2026-31172

Affected Products

A3300R

References · 3

• 🔥 https://github.com/Svigo-o/TOTOLINK-Vul/tree/main/totolink-a3300r-user-cmd-injection · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-31172 · Security Note
• https://twitter.com/CVEnew/status/2047428108262006985 · Twitter Post