Medium severity · published Feb 3, 2021
CVE-2021-25777
In JetBrains TeamCity before 2020.2.1, permissions during token removal were checked improperly
5.3
CVSS
0.7%
EPSS
No
On KEV
Description
In JetBrains TeamCity before 2020.2.1, permissions during token removal were checked improperly.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TE
TeamCity · JetBrains
before 2020.2.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-25777
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-25777
Product
https://blog.jetbrains.com
Vendor Advisory
https://blog.jetbrains.com/blog/2021/02/03/jetbrains-security-bulletin-q4-2020/
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