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Vulnerabilities

Vulnerability · CVE-2025-4639

CWE-611 Improper Restriction of XML External Entity Reference in the getDocumentBuilder() method of WebDav servlet in Peergos.

Published May 14, 2025 · catalog updated May 14, 2025 · Peergos Peergos

Check if you run it

No confirmed exploitation is on record for CVE-2025-4639. EPSS is 0.43%. Act only if a listed version of Peergos Peergos is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.43%
Remediation
Vendor / distro source
Affected products
vendor Peergos Peergos 1.1.0

CWE-611 Improper Restriction of XML External Entity Reference in the getDocumentBuilder() method of WebDav servlet in Peergos. This issue affects Peergos through version 1.1.0.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Peergos Peergos 1.1.01.1.0

How to fix CVE-2025-4639

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-4639. EPSS is 0.43%. Act only if a listed version of Peergos Peergos is installed.

Which versions are affected?

Compare what you have installed with Peergos Peergos 1.1.0 1.1.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.43%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 14, 2025 · EUVD

    Detected

    CWE-611 Improper Restriction of XML External Entity Reference in the getDocumentBuilder() method of WebDav servlet in Peergos. This issue affects Peergos through version 1.1.0.

  2. May 14, 2025 · EUVD

    Updated

    CWE-611 Improper Restriction of XML External Entity Reference in the getDocumentBuilder() method of WebDav servlet in Peergos. This issue affects Peergos through version 1.1.0.

Sources

  • CVE.orgVulnerability recordCVE-2025-4639

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-4639

    30-day exploitation probability 0.4%

    first.org
  • EUVDVulnerability recordEUVD-2025-14921

    CWE-611 Improper Restriction of XML External Entity Reference in the getDocumentBuilder() method of WebDav servlet in Peergos. This issue affects Peergos through version 1.1.0.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.