CVE-2021-43958

moderate-risk
Published 2022-03-16

Various rest resources in Fisheye and Crucible before version 4.8.9 allowed remote attackers to brute force user login credentials as rest resources did not check if users were beyond their max failed login limits and therefore required solving a CAPTCHA in addition to providing user credentials for authentication via a improper restriction of excess authentication attempts vulnerability.

Do I need to act?

~
1.3% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Atlassian

References (4)

Issue Tracking https://jira.atlassian.com/browse/CRUC-8523
Issue Tracking https://jira.atlassian.com/browse/FE-7387
Issue Tracking https://jira.atlassian.com/browse/CRUC-8523
Issue Tracking https://jira.atlassian.com/browse/FE-7387
43
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 4/34 · Minimal
Exposure 7/34 · Low