CVE-2026-7153

CRITICAL

Totolink A8000RU CGI cstecgi.cgi setMiniuiHomeInfoShow os command injection

Title source: cna

Description

A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. The impacted element is the function setMiniuiHomeInfoShow of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument sys_info results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

References (5)

[Product] https://www.totolink.net/

[Vdb Entry, Technical Description] https://vuldb.com/vuln/359752

[Signature, Permissions Required] https://vuldb.com/vuln/359752/cti

[Third Party Advisory] https://vuldb.com/submit/801139

[Exploit] https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_317/README.md

View Exploit ZIP pw:eip

Scores

CVSS v3 9.8

EPSS 0.0089

EPSS Percentile 75.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-77 CWE-78

Status published

Products (1)

Totolink/A8000RU 7.1cu.643_b20200521

Published Apr 27, 2026

Tracked Since Apr 28, 2026