CVE-2023-36340
CRITICALCVSS 9.8/10EPSS 0.70%
Last modified
CVE-2023-36340 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain a stack overflow via the http_host parameter in the function loginAuth.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.
Description
TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain a stack overflow via the http_host parameter in the function loginAuth.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Totolink | Nr1800x Firmware | 9.1.0u.6279_b20210910 |
References
- https://github.com/Archerber/bug_submit/blob/main/TOTOLINK/TOTOLINK-NR1800X.mdExploit, Third Party Advisory
- https://github.com/Archerber/bug_submit/blob/main/TOTOLINK/TOTOLINK-NR1800X.mdExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-36340?
TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain a stack overflow via the http_host parameter in the function loginAuth.
How severe is CVE-2023-36340?
CVE-2023-36340 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.
How do I fix CVE-2023-36340?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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.
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Are you affected by CVE-2023-36340?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST