Critical severity · published Mar 16, 2022
CVE-2021-43958
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…
9.8
CVSS
1.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CR
Crucible · Atlassian
before 4.8.9 · source: NVD
FI
Fisheye · Atlassian
before 4.8.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-43958
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-43958
Issue Tracking
https://jira.atlassian.com/browse/CRUC-8523
Issue Tracking
https://jira.atlassian.com/browse/FE-7387
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