Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2023-6291 |
CWE-ID | CWE-601 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Keycloak Server applications / Directory software, identity management |
Vendor | Keycloak |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU84614
Risk: Low
CVSSv3.1: 3 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-6291
CWE-ID:
CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to redirect victims to arbitrary URL.
The vulnerability exists due to improper sanitization of user-supplied data in the verifyRedirectUri method. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.
Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.
MitigationInstall updates from vendor's website.
Vulnerable software versionsKeycloak: 23.0.0 - 23.0.1
External linkshttp://github.com/keycloak/keycloak/security/advisories/GHSA-mpwq-j3xf-7m5w
http://access.redhat.com/errata/RHSA-2023:7861
http://access.redhat.com/errata/RHSA-2023:7860
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.