CVE-2013-6440 — Sensitive Information Exposure in Opensaml

CWE-200 — Sensitive Information ExposureCWE-611 — XML External Entity (XXE) Injection6 documents6 sources
Severity
5.0MEDIUMNVD
EPSS
0.8%
top 26.82%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Shibboleth OpensamlInternet2 Opensaml
Timeline
PublishedFeb 14
Latest updateMay 13

Description

The (1) BasicParserPool, (2) StaticBasicParserPool, (3) XML Decrypter, and (4) SAML Decrypter in Shibboleth OpenSAML-Java before 2.6.1 set the expandEntityReferences property to true, which allows remote attackers to conduct XML external entity (XXE) attacks via a crafted XML DOCTYPE declaration.

CVSS vector

AV:N/AC:L/C:P/I:N/A:NExploitability: 10.0 | Impact: 2.9

Affected Packages2 packages

▶NVDshibboleth/opensaml2.6.0+8
▶NVDinternet2/opensaml2.0, 2.1.0, 2.2.0+2

🔴Vulnerability Details

3
GHSA
Exposure of Sensitive Information to an Unauthorized Actor in OpenSAML↗2022-05-13
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OSV
Exposure of Sensitive Information to an Unauthorized Actor in OpenSAML↗2022-05-13
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CVEList
CVE-2013-6440: The (1) BasicParserPool, (2) StaticBasicParserPool, (3) XML Decrypter, and (4) SAML Decrypter in Shibboleth OpenSAML-Java before 2↗2014-02-14
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📋Vendor Advisories

1
Red Hat
Java: XML eXternal Entity (XXE) flaw in ParserPool and Decrypter↗2013-12-11
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💬Community

1
Bugzilla
CVE-2013-6440 XMLTooling-J/OpenSAML Java: XML eXternal Entity (XXE) flaw in ParserPool and Decrypter↗2013-12-16
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CVE-2013-6440 — Sensitive Information Exposure | cvebase