What is CVE-2026-7153?

CVE-2026-7153 is a critical-severity vulnerability in Totolink A8000ru, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-04-27.

How severe is CVE-2026-7153?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Totolink A8000ru

CVE-2026-7153

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 argumen…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.012 (79.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: 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.

Affected products

Totolink A8000ru — versions 7.1cu.643_b20200521

Weakness classification (CWE)

References

VDB-359752 | Totolink A8000RU CGI cstecgi.cgi setMiniuiHomeInfoShow os command injection (vdb-entry, technical-description)
VDB-359752 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Submit #801139 | Totolink A8000RU 7.1cu.643_b20200521 Command Injection (third-party-advisory)
github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_317/README.md (exploit)
www.totolink.net/ (product)

Frequently asked questions

What is CVE-2026-7153?: CVE-2026-7153 is a critical-severity vulnerability in Totolink A8000ru, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-04-27.
How severe is CVE-2026-7153?: Critical severity. CVSS v3 base score is 9.8 out of 10.