CVE-2022-0217
7.5 · HIGHOverview
CVE-2022-0217 is a high-severity vulnerability affecting prosody prosody. It was published on August 26, 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
It was discovered that an internal Prosody library to load XML based on libexpat does not properly restrict the XML features allowed in parsed XML data. Given suitable attacker input, this results in expansion of recursive entity references from DTDs (CWE-776). In addition, depending on the libexpat version used, it may also allow injections using XML External Entity References (CWE-611).
Remediation
Check the references section for vendor advisories and patches from prosody. Update prosody 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 |
|---|---|---|---|
| prosody | prosody | >= 0, < 0.11.12 | Affected |
Frequently Asked Questions
What is CVE-2022-0217?
CVE-2022-0217 is a high-severity vulnerability affecting prosody prosody. It was published on August 26, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2022-0217?
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-2022-0217?
Check the references section for vendor advisories and patches from prosody. Update prosody 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-2022-0217?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-0217 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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