CVE-2026-7154 - Vulnerability Analysis
CriticalCVSS: 9.8Last Updated: April 27, 2026
Totolink A8000RU - Command Injection
Overview
Totolink A8000RU 7.1cu.643_b20200521 contains a command injection caused by manipulation of the "tty_server" argument in /cgi-bin/cstecgi.cgi CGI Handler, letting remote attackers execute arbitrary OS commands, exploit requires no special privileges.
Severity & Score
Impact
Remote attackers can execute arbitrary OS commands, potentially leading to full system compromise.
Mitigation
Update to the latest version.
References
Social Media Activity(2 posts)
š“ CVE-2026-7154 - Critical (9.8) A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setAdvancedInfoShow of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument tty_server can lead to os... š https://www.thehackerwire.com/vulnerability/CVE-2026-7154/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
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š“ CVE-2026-7154 - Critical (9.8) A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setAdvancedInfoShow of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument tty_server can lead to os... š https://www.thehackerwire.com/vulnerability/CVE-2026-7154/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
View original postRelated Resources
Details
- CVE ID
- CVE-2026-7154
- Severity
- Critical
- CVSS Score
- 9.8
- Type
- command_injection
- Status
- new
- EPSS
- 0.0%
- Social Posts
- 2
CWE
- CWE-77
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H