CVE-2025-23195: ambari XXE — Fix

Description

An XML External Entity (XXE) vulnerability exists in the Ambari/Oozie project, allowing an attacker to inject malicious XML entities. This vulnerability occurs due to insecure parsing of XML input using the `DocumentBuilderFactory` class without disabling external entity resolution. An attacker can exploit this vulnerability to read arbitrary files on the server or perform server-side request forgery (SSRF) attacks. The issue has been fixed in both Ambari 2.7.9 and the trunk branch.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-611 CWE-611

Affected Products

Vendor	Product	Versions
apache	ambari	< 2.7.9

References

Advisories & Patches

https://lists.apache.org/thread/hsb6mvxd7g37dq1ygtd0pd88gs9tfcwq http://www.openwall.com/lists/oss-security/2025/01/21/7

Frequently Asked Questions

What is CVE-2025-23195? +

An XML External Entity (XXE) vulnerability exists in the Ambari/Oozie project, allowing an attacker to inject malicious XML entities. This vulnerability occurs due to insecure parsing of XML input using the `DocumentBuilderFactory` class without disabling external entity resolution. An attacker can exploit this vulnerability to read arbitrary files on the server or perform server-side request forgery (SSRF) attacks. The issue has been fixed in both Ambari 2.7.9 and the trunk branch. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-23195? +

CVE-2025-23195 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-23195? +

CVE-2025-23195 affects products from apache, specifically: ambari. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-23195? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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