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CVE-2026-7538

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CVE-2026-7538

Published: May 1, 2026

Modified: May 1, 2026

PUBLISHED

CVSS v3.1

9.8

CRITICAL

Description

A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function Vulnerability of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument proto leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.

VendorProductVersions

Totolink

A8000RU

affected
7.1cu.643_b20200521

Weaknesses (CWE)

CWE-78
CWE-77

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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