Security readout for executives and security teams
This flaw affects older OpenStack Keystone identity services configured to use LDAP with anonymous binding. In that specific setup, a remote attacker could bypass authentication by submitting an empty password. Business risk is highest where legacy OpenStack still controls cloud access or tenant administration. Exposure appears limited to legacy OpenStack Keystone deployments using LDAP as a backend with anonymous bind enabled. Systems not running those Keystone versions, not using LDAP, or not using anonymous binding are less likely exposed based on the provided evidence. Treat this as urgent for any still-running legacy OpenStack cloud using Keystone with LDAP anonymous bind. It is an identity-layer bypass, so successful exploitation could undermine access control. If the organization no longer runs these versions or this LDAP mode, priority drops materially. Mitigation focus: Upgrade Grizzly deployments to 2013.1.3 or later, per the affected-version statement.; Review Red Hat advisories RHSA-2013:0994 and RHSA-2013:1083 for fixed packages.; Disable LDAP anonymous binding where vendor guidance and architecture allow..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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Credential and access behavior lookup
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Open ATT&CK lookupCVE-2013-2157 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
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Source materials
- CVE List V5 sourceCVE List V5
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CWE details
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