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CVE-2026-7037 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: April 27, 2026

Totolink A8000RU - Command Injection

Published: April 26, 2026Updated: April 27, 2026Remote Exploitable

Overview

Totolink A8000RU 7.1cu.643_b20200521 contains a command injection caused by manipulation of the "pptpPassThru" argument in /cgi-bin/cstecgi.cgi setVpnPassCfg function, letting remote attackers execute OS commands remotely, exploit requires no special privileges.

Severity & Score

Severity: Critical

CVSS Score: 9.8

EPSS Score: 89.2%(Probability of exploitation in next 30 days)

Impact

Remote attackers can execute arbitrary OS commands, potentially leading to full system compromise.

Mitigation

Update to the latest version.

References

Social Media Activity(1 post)

OffSequence

@offseq

Apr 27, 2026

CVE-2026-7037: Totolink A8000RU (7.1cu.643_b20200521) — CRITICAL OS command injection flaw. Remote, unauthenticated exploit enables full device compromise. Restrict access & monitor systems. No patch yet. https://radar.offseq.com/threat/cve-2026-7037-os-command-injection-in-totolink-a80-052cff94 #OffSeq #CVE #infosec #IoT

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Related Resources

Details

CVE ID: CVE-2026-7037
Severity: Critical
CVSS Score: 9.8
Type: command_injection
Status: rejected
EPSS: 89.2%
Social Posts: 1

CWE

CWE-77

CVSS Metrics

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

EPSS Score

89.2%Probability of exploitation in the next 30 days