CVE-2020-17525
7.5 · HIGHOverview
CVE-2020-17525 is a high-severity vulnerability affecting apache subversion. It was published on March 17, 2021 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
Subversion's mod_authz_svn module will crash if the server is using in-repository authz rules with the AuthzSVNReposRelativeAccessFile option and a client sends a request for a non-existing repository URL. This can lead to disruption for users of the service. This issue was fixed in mod_dav_svn+mod_authz_svn servers 1.14.1 and mod_dav_svn+mod_authz_svn servers 1.10.7
Remediation
Check the references section for vendor advisories and patches from apache. Update subversion 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 |
|---|---|---|---|
| apache | subversion | >= 1.9.0, < 1.10.7 | Affected |
Frequently Asked Questions
What is CVE-2020-17525?
CVE-2020-17525 is a high-severity vulnerability affecting apache subversion. It was published on March 17, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2020-17525?
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-2020-17525?
Check the references section for vendor advisories and patches from apache. Update subversion 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-2020-17525?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-17525 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.
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