CVE-2021-25777: jetbrains teamcity Incorrect Authorization
CVSS: 5.3v3.1MediumModified
Published 03-02-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-25777 is a medium (CVSS 5.3) Incorrect Authorization vulnerability in jetbrains teamcity. EPSS estimates a 0.73% chance of exploitation in the next 30 days, higher than 53.2% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.1 (NVD)EPSS score
0.73%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 03-02-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
In JetBrains TeamCity before 2020.2.1, permissions during token removal were checked improperly.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 5.3Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.73%
Chance of exploitation in the next 30 days
Percentile
53%
Versus all other CVEs
30-day change
+0.01 pp
From 0.72% on 19-09-2026
19-09-202619-10-2026
EPSS score0.73%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Jetbrains1 product
- teamcity< 2020.2.1
1 vendor · 1 product
References
2 links- blog.jetbrains.com/blog/2021/02/03/jetbrains-security-bulletin-q4-2020/X Refsource MISCVendor Advisory