CVE & CISA-KEV Catalog

CVE-2021-43958

CRITICAL
9.8
CVSS v3
NVD

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.

How to fix

Remediation Available
crucibleNVD
Affected:< 4.8.9Fixed in:4.8.9CVE-2021-43958derived from NVD
fisheyeNVD
Affected:< 4.8.9Fixed in:4.8.9CVE-2021-43958derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.41%probability of exploitation in 30 days
69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Related Vulnerabilities

Other CWE-307 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2019-17240Critical9.840%--
CVE-2023-29301High7.529%--
CVE-2023-22960High7.528%-Fix
CVE-2020-15906Critical9.827%-Fix
CVE-2016-9361Critical9.820%--
CVE-2024-39225Critical9.815%--
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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.