Cyber Resilience

CVE-2021-31912

High

Published: 11 May 2021

Published
11 May 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0001 0.3th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-31912 is a high-severity Weak Password Recovery Mechanism for Forgotten Password (CWE-640) vulnerability in Jetbrains Teamcity. Its CVSS base score is 8.8 (High).

Operationally, ranked at the 0.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

In JetBrains TeamCity before 2020.2.3, account takeover was potentially possible during a password reset.

CWE(s)
CWE-640

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

jetbrains
teamcity
≤ 2020.2.3

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

IA-5 Authenticator Management
addresses: CWE-640

Establishing procedures for lost or compromised authenticators addresses weak password recovery mechanisms.

References