CVE-2026-9434
Last modified
CVE-2026-9434 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A security vulnerability has been detected in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function setWiFiWpsCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. EPSS estimates a 1.73% chance of exploitation in the next 30 days.
Description
A security vulnerability has been detected in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function setWiFiWpsCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument wscDisabled leads to os command injection. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-9434?
How severe is CVE-2026-9434?
How do I fix CVE-2026-9434?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-9428A vulnerability has been found in Tenda F1202 1.2.0.20(408).…8.8
- CVE-2026-9429A vulnerability was found in Tenda F1202 1.2.0.20(408). Affe…8.8
- CVE-2026-9430A vulnerability was determined in Tenda F1202 1.2.0.20(408).…8.8
- CVE-2026-9431A vulnerability was identified in Tenda F1202 1.2.0.20(408).…8.8
- CVE-2026-9432A security flaw has been discovered in Totolink A8000RU 7.1c…9.8
- CVE-2026-9433A weakness has been identified in Totolink A8000RU 7.1cu.643…9.8
- CVE-2026-9435A vulnerability was detected in Totolink A8000RU 7.1cu.643_b…9.8
- CVE-2026-9436A flaw has been found in Totolink A8000RU 7.1cu.643_b2020052…9.8
- CVE-2026-9437A vulnerability has been found in DTStack Taier 1.4.0. This …6.3
- CVE-2026-9438A vulnerability was found in yashpokharna2555 StudentManagem…5.4
- CVE-2026-9439A vulnerability was determined in Edimax BR-6675nD 1.12. Aff…6.3
- CVE-2026-9440A vulnerability was identified in Edimax BR-6478AC 1.23. Aff…6.3
Are you affected by CVE-2026-9434?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
