CVE-2013-4552

critical

Description

lib/Auth/Source/External.php in the drupalauth module before 1.2.2 for simpleSAMLphp allows remote attackers to authenticate as an arbitrary user via the user name (uid) in a cookie.

References

https://code.google.com/p/drupalauth/issues/detail?id=9

http://www.openwall.com/lists/oss-security/2013/11/08/6

http://www.openwall.com/lists/oss-security/2013/11/05/1

Details

Source: Mitre, NVD

Published: 2014-05-13

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: Critical

EPSS

EPSS: 0.00478