Attacker Value
Unknown
0
CVE-2023-0657
0
CVE ID
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Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
0
CVE-2023-0657
(Last updated November 17, 2024) ▾
MITRE ATT&CK
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Collection
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Command and Control
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Credential Access
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Execution
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Exfiltration
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Impact
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Initial Access
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Description
A flaw was found in Keycloak. This issue occurs due to improperly enforcing token types when validating signatures locally. This could allow an authenticated attacker to exchange a logout token for an access token and possibly gain access to data outside of enforced permissions.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
3.4 Low
Impact Score:
2.5
Exploitability Score:
0.9
Attack Vector (AV):
Adjacent_network
Attack Complexity (AC):
High
Privileges Required (PR):
Low
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
Low
Integrity (I):
Low
Availability (A):
None
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
Red Hat build of Keycloak 22 not down converted
Red Hat build of Keycloak 22 not down converted
Red Hat build of Keycloak 22 not down converted
Red Hat build of Keycloak 22.0.10 not down converted
Red Hat Single Sign-On 7 not down converted
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
- Red Hat
Products
- Red Hat build of Keycloak 22,
- Red Hat build of Keycloak 22.0.10,
- Red Hat Single Sign-On 7
References
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Emergent Threat Response
Report as Exploited in the Wild
CVE ID
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