PT-2026-43188 · Totolink · Ca750-Poe

Buoy_Yes · Published 2026-05-26 · Updated 2026-05-26 · CVE-2026-9531

Mitre

CVSS v3.1

6.3

Medium

Base vector

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

A weakness has been identified in Totolink CA750-PoE 6.2c.510. Impacted is the function setUpgradeUboot of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. This manipulation of the argument FileName causes os command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

Exploit

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2026-9531

Affected Products

Ca750-Poe

References · 5

• 🔥 https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_54/54.md · Exploit
• https://vuldb.com/vuln/365558 · Note
• https://vuldb.com/submit/813929 · Note
• https://totolink.net · Note
• https://vuldb.com/vuln/365558/cti · Note