5

CVE-2013-6440: internet2 opensaml

CVSS: 5.0v2.0MediumModified
AliasesGHSA-v723-58jv-2qc4
Published 14-02-2014Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-6440 is a medium (CVSS 5.0) vulnerability in internet2 opensaml. EPSS estimates a 2.75% chance of exploitation in the next 30 days, higher than 86% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.75%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2
RHSA-2014:0170RHSA-2014:0171

Timeline

  1. 14-02-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

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 metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.75%

Chance of exploitation in the next 30 days

Percentile

86%

Versus all other CVEs

30-day change

0.00 pp

From 2.75% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.75%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Internet21 product
Org.opensaml1 product
  • opensaml< 2.6.1
Shibboleth1 product
  • opensaml≤ 2.6.0 | 2.4.0 | 2.4.1 | 2.4.2 | 2.4.3 | 2.5.0 | 2.5.1 | 2.5.2 | 2.5.3

3 vendors · 3 products

References

9 links