CVE-2021-43949
4.3 · MEDIUMOverview
CVE-2021-43949 is a medium-severity vulnerability affecting atlassian jira_service_management. It was published on January 10, 2022 and has a CVSS 3.1 base score of 4.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to view private objects via a Broken Access Control vulnerability in the Custom Fields feature. The affected versions are before version 4.21.0.
Remediation
Check the references section for vendor advisories and patches from atlassian. Update jira_service_management 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 | jira_service_management | >= 0, < 4.21.0 | Affected |
Frequently Asked Questions
What is CVE-2021-43949?
CVE-2021-43949 is a medium-severity vulnerability affecting atlassian jira_service_management. It was published on January 10, 2022 and has a CVSS 3.1 base score of 4.3 (MEDIUM).
How severe is CVE-2021-43949?
This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-43949?
Check the references section for vendor advisories and patches from atlassian. Update jira_service_management 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-2021-43949?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-43949 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
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