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Vulnerability Details :

CVE-2025-4639

Assigner Org ID-1a37b84a-8e51-4525-b3d6-87e2fae01dbd

Published At-14 May, 2025 | 18:04

Updated At-14 May, 2025 | 20:53

Improper Restriction of XML External Entity Reference in Peergos

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.

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:GovTech CSG

Assigner Org ID:1a37b84a-8e51-4525-b3d6-87e2fae01dbd

Published At:14 May, 2025 | 18:04

Updated At:14 May, 2025 | 20:53

▼CVE Numbering Authority (CNA)

Improper Restriction of XML External Entity Reference in Peergos

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.

Affected Products

Vendor

Peergos

Product

Peergos

Modules

WebDav servlet

Program Files

AbstractMethod.java

Default Status

affected

Versions

Affected

1.1.0 (semver)

Problem Types

Type	CWE ID	Description
CWE	CWE-611	CWE-611 Improper Restriction of XML External Entity Reference

Type: CWE

CWE ID: CWE-611

Description: CWE-611 Improper Restriction of XML External Entity Reference

Metrics

Version	Base score	Base severity	Vector
4.0	8.8	HIGH	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:L/SI:N/SA:N

Version: 4.0

Base score: 8.8

Base severity: HIGH

Vector:

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:L/SI:N/SA:N

Impacts

CAPEC ID	Description
CAPEC-221	CAPEC-221 Data Serialization External Entities Blowup

CAPEC ID: CAPEC-221

Description: CAPEC-221 Data Serialization External Entities Blowup

Credits

reporter

TITAN Team (titancaproject@gmail.com)

References

Hyperlink	Resource
https://github.com/Peergos/Peergos/pull/1267	N/A

Hyperlink: https://github.com/Peergos/Peergos/pull/1267

Resource: N/A

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Metrics Other Info

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:cve_disclosure@tech.gov.sg

Published At:14 May, 2025 | 18:15

Updated At:14 May, 2025 | 18:15

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	8.8	HIGH	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Type: Secondary

Version: 4.0

Base score: 8.8

Base severity: HIGH

Vector:

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE ID	Type	Source
CWE-611	Secondary	cve_disclosure@tech.gov.sg

CWE ID: CWE-611

Type: Secondary

Source: cve_disclosure@tech.gov.sg

References

Hyperlink	Source	Resource
https://github.com/Peergos/Peergos/pull/1267	cve_disclosure@tech.gov.sg	N/A

Hyperlink: https://github.com/Peergos/Peergos/pull/1267

Source: cve_disclosure@tech.gov.sg

Resource: N/A

CVE-2025-4639

Credits

Improper Restriction of XML External Entity Reference in Peergos

Vendors

Products

Metrics (CVSS)

Weaknesses

Attack Patterns

Solution/Workaround

References

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

Stakeholder-Specific Vulnerability Categorization (SSVC)

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History

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