CVE-2026-7204

CRITICAL 9.8

Totolink A8000RU CGI cstecgi.cgi setPptpServerCfg os command injection

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setPptpServerCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument enable causes os command injection. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

CWE	CWE-78 CWE-77
Vendor	totolink
Product	a8000ru
Published	Apr 28, 2026

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CVSS v3 Breakdown

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

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Totolink / A8000RU

7.1cu.643_b20200521

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/359804 vuldb.com: https://vuldb.com/vuln/359804/cti vuldb.com: https://vuldb.com/submit/801530 github.com: https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_323/README.md totolink.net: https://www.totolink.net/

Credits

🔍 LtzHust (VulDB User)