CVE-2022-0540

high-risk
Published 2022-04-20

A vulnerability in Jira Seraph allows a remote, unauthenticated attacker to bypass authentication by sending a specially crafted HTTP request. This affects Atlassian Jira Server and Data Center versions before 8.13.18, versions 8.14.0 and later before 8.20.6, and versions 8.21.0 and later before 8.22.0. This also affects Atlassian Jira Service Management Server and Data Center versions before 4.13.18, versions 4.14.0 and later before 4.20.6, and versions 4.21.0 and later before 4.22.0.

Do I need to act?

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92.4% chance of exploitation in next 30 days
EPSS score — higher than 8% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (4)

Affected Vendors

Atlassian

References (6)

Issue Tracking https://confluence.atlassian.com/display/JIRA/Jira+Security+Advisory+2022-04-20
Issue Tracking https://jira.atlassian.com/browse/JRASERVER-73650
Issue Tracking https://jira.atlassian.com/browse/JSDSERVER-11224
Issue Tracking https://confluence.atlassian.com/display/JIRA/Jira+Security+Advisory+2022-04-20
Issue Tracking https://jira.atlassian.com/browse/JRASERVER-73650
Issue Tracking https://jira.atlassian.com/browse/JSDSERVER-11224
62
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 20/34 · Moderate
Exposure 10/34 · Low