CVE-2022-31793
7.5 · HIGHOverview
CVE-2022-31793 is a high-severity vulnerability affecting inglorion muhttpd. It was published on August 4, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
do_request in request.c in muhttpd before 1.1.7 allows remote attackers to read arbitrary files by constructing a URL with a single character before a desired path on the filesystem. This occurs because the code skips over the first character when serving files. Arris NVG443, NVG599, NVG589, and NVG510 devices and Arris-derived BGW210 and BGW320 devices are affected.
Remediation
Check the references section for vendor advisories and patches from inglorion. Update muhttpd to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| inglorion | muhttpd | >= 0, < 1.1.7 | Affected |
References
Frequently Asked Questions
What is CVE-2022-31793?
CVE-2022-31793 is a high-severity vulnerability affecting inglorion muhttpd. It was published on August 4, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2022-31793?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2022-31793?
Check the references section for vendor advisories and patches from inglorion. Update muhttpd to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-31793?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-31793 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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