VulnerabilityModified
CVE-2020-10770
This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.
MEDIUM 5.3EPSS 69.7%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 69.7%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter request_uri. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- EPSS
- 69.72% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-918
- Affected
- redhat/keycloak
- Source
- secalert@redhat.com
References
- http://packetstormsecurity.com/files/164499/Keycloak-12.0.1-Server-Side-Request-Forgery.htmlExploit, Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1846270Issue Tracking, Vendor Advisory
- http://packetstormsecurity.com/files/164499/Keycloak-12.0.1-Server-Side-Request-Forgery.htmlExploit, Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1846270Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.