What is CVE-2021-37544?

CVE-2021-37544 is a critical-severity vulnerability in Jetbrains Teamcity, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2021-08-06.

How severe is CVE-2021-37544?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Jetbrains Teamcity

CVE-2021-37544

In JetBrains TeamCity before 2020.2.4, there was an insecure deserialization.

Vulnerability class: Insecure Deserialization

EPSS: 0.012 (64.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Jetbrains Teamcity
N/a — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-37544?: CVE-2021-37544 is a critical-severity vulnerability in Jetbrains Teamcity, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2021-08-06.
How severe is CVE-2021-37544?: Critical severity. CVSS v3 base score is 9.8 out of 10.