CVE-2020-1731: red hat keycloak Predictable from Observable State
CVSS: 9.8v3.1CriticalModified
AliasesGHSA-6pmv-7pr9-cgrj
Published 02-03-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-1731 is a critical (CVSS 9.8) Predictable from Observable State vulnerability in red hat keycloak. EPSS estimates a 1.28% chance of exploitation in the next 30 days, higher than 69.5% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
1.28%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 02-03-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A flaw was found in all versions of the Keycloak operator, before version 8.0.2,(community only) where the operator generates a random admin password when installing Keycloak, however the password remains the same when deployed to the same OpenShift namespace.
CVSS metrics
4 scores · 3 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources3 sources · 9.1–9.8
- CVE.orgCNA9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HDiffers
- OSV · MavenEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.28%
Chance of exploitation in the next 30 days
Percentile
70%
Versus all other CVEs
30-day change
0.00 pp
From 1.28% on 18-09-2026
18-09-202618-10-2026
EPSS score1.28%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-341Predictable from Observable StateA number or object is predictable based on observations that the attacker can make about the state of the system or network, such as time, process ID, etc.
- CWE-330Use of Insufficiently Random ValuesThe product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.
Affected systems
Org.keycloak1 product
- keycloak-core< 8.0.2
Red hat1 product
- keycloakall versions of keycloak operator before keycloak operator 8.0.2
Redhat1 product
- keycloak_operator< 8.0.2
3 vendors · 3 products
References
2 links- bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1731X Refsource CONFIRMWEBIssue TrackingThird Party Advisory
