Affected versions of Atlassian Fisheye & Crucible allowed remote attackers to browse local files via an Insecure Direct Object References (IDOR) vulnerability in the WEB-INF directory and bypass the fix for CVE-2020-29446 due to a lack of url decoding. The affected versions are before version 4.8.9.
Published 2022-03-16 01:15:08
Updated 2022-03-22 16:01:55
Source Atlassian
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-43957

0.32%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-43957

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
MEDIUM AV:N/AC:L/Au:N/C:P/I:N/A:N
10.0
2.9
NIST
7.5
HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.9
3.6
NIST

CWE ids for CVE-2021-43957

References for CVE-2021-43957

  • https://jira.atlassian.com/browse/CRUC-8524
    [CRUC-8524] CVE-2021-43957: Bypass for CVE-2020-29446 (Local file disclosure / path traversal within WEB-INF) - Create and track feature requests for Atlassian products.
    Issue Tracking;Vendor Advisory
  • https://jira.atlassian.com/browse/FE-7388
    [FE-7388] CVE-2021-43957: Bypass for CVE-2020-29446 (Local file disclosure / path traversal within WEB-INF) - Create and track feature requests for Atlassian products.
    Issue Tracking;Vendor Advisory

Products affected by CVE-2021-43957

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