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NVD CRITICAL: CVE-2026-7823 — A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. Aff...

·Source: NIST NVD

Updated:

Executive Summary

A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. Affected is the function setAppFilterCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument enable results in os command injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

Analysis

A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. Affected is the function setAppFilterCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument enable results in os command injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. CVSS Score: 9.8. Published: 2026-05-05T05:16:01.110.

Indicators of Compromise (1)

CVE (1)
CVE-2026-7823
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on May 5, 2026. Verified by: NIST.

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