CVE-2026-5993
Last modified
CVE-2026-5993 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was identified in Totolink A7100RU 7.4cu.2313_b20191024. This vulnerability affects the function setWiFiGuestCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. EPSS estimates a 1.80% chance of exploitation in the next 30 days.
Description
A vulnerability was identified in Totolink A7100RU 7.4cu.2313_b20191024. This vulnerability affects the function setWiFiGuestCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument wifiOff leads to os command injection. The attack can be executed remotely. The exploit is publicly available and might 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-2026-5993?
How severe is CVE-2026-5993?
How do I fix CVE-2026-5993?
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-2026-59924Mistune is a Python Markdown parser with renderers and plugi…5.9
- CVE-2026-59925Mistune is a Python Markdown parser with renderers and plugi…7.5
- CVE-2026-59926Mistune is a Python Markdown parser with renderers and plugi…6.1
- CVE-2026-59927Mistune is a Python Markdown parser with renderers and plugi…5.3
- CVE-2026-59928Mistune is a Python Markdown parser with renderers and plugi…7.5
- CVE-2026-59929Mistune is a Python Markdown parser with renderers and plugi…6.1
- CVE-2026-59930Mistune is a Python Markdown parser with renderers and plugi…4.3
- CVE-2026-59931PhpSpreadsheet is a pure PHP library for reading and writing…7.7
- CVE-2026-59932PhpSpreadsheet is a pure PHP library for reading and writing…7.5
- CVE-2026-59933PhpSpreadsheet is a pure PHP library for reading and writing…7.5
- CVE-2026-59935pypdf is a free and open-source pure-python PDF library. Pri…7.5
- CVE-2026-59936pypdf is a free and open-source pure-python PDF library. Pri…7.5
Are you affected by CVE-2026-5993?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
