CVE-2021-43957
7.5 · HIGHOverview
CVE-2021-43957 is a high-severity vulnerability affecting atlassian crucible. It was published on March 16, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from atlassian. Update crucible to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| atlassian | crucible | >= 0, < 4.8.9 | Affected |
| atlassian | fisheye | >= 0, < 4.8.9 | Affected |
Frequently Asked Questions
What is CVE-2021-43957?
CVE-2021-43957 is a high-severity vulnerability affecting atlassian crucible. It was published on March 16, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2021-43957?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-43957?
Check the references section for vendor advisories and patches from atlassian. Update crucible to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-43957?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-43957 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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