CVE-2013-2157

Name: CVE-2013-2157
Creator: NVD / NIST
Published: 2013-08-20T22:55:04.013+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.13%

Last modified Jun 16, 2026

CVE-2013-2157 is a vulnerability of currently unknown severity. OpenStack Keystone Folsom, Grizzly before 2013.1.3, and Havana, when using LDAP with Anonymous binding, allows remote attackers to bypass authentication via an empty password.. EPSS estimates a 3.13% chance of exploitation in the next 30 days.

Description

OpenStack Keystone Folsom, Grizzly before 2013.1.3, and Havana, when using LDAP with Anonymous binding, allows remote attackers to bypass authentication via an empty password.

Metrics

EPSS Probability

3.13%

86.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Openstack	Keystone	>= 2012.2, <= 2012.2.4
Openstack	Keystone	>= 2013.1, < 2013.1.3
Openstack	Keystone	>= 2013.2, <= 2013.2.4

References

http://rhn.redhat.com/errata/RHSA-2013-0994.htmlThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-1083.htmlThird Party Advisory
http://www.openwall.com/lists/oss-security/2013/06/13/3Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/60545Third Party Advisory, VDB Entry
http://rhn.redhat.com/errata/RHSA-2013-0994.htmlThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-1083.htmlThird Party Advisory
http://www.openwall.com/lists/oss-security/2013/06/13/3Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/60545Third Party Advisory, VDB Entry

Timeline

Published: Aug 20, 2013
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2013-2157?

OpenStack Keystone Folsom, Grizzly before 2013.1.3, and Havana, when using LDAP with Anonymous binding, allows remote attackers to bypass authentication via an empty password.

How severe is CVE-2013-2157?

Severity scoring for CVE-2013-2157 is pending analysis. The EPSS model estimates a 3.13% probability of exploitation in the next 30 days.

How do I fix CVE-2013-2157?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-2157?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST