Authentication Bypass in Atlassian Jira Server and Data Center
CVE-2022-0540

9.8CRITICAL

Key Information:

Vendor
Atlassian
Status
Jira Core Server
Jira Software Server
Jira Software Data Center
Jira Service Management Server
Vendor
CVE Published:
20 April 2022

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 15%

Summary

A vulnerability in Atlassian's Jira Seraph allows remote, unauthenticated attackers to bypass authentication mechanisms through specially crafted HTTP requests. This issue affects multiple versions of Jira Server and Data Center and also impacts Jira Service Management. Administrators are advised to update their installations to the latest versions to mitigate potential exploitation of this vulnerability.

Affected Version(s)

Jira Core Server < 8.13.18

Jira Core Server 8.14.0

Jira Core Server < 8.20.6

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2022-0540-RCE
Created by Pear1y

References

https://confluence.atlassian.com/display/JIRA/Jira+Securi...
x_refsource_MISC
https://jira.atlassian.com/browse/JRASERVER-73650
x_refsource_MISC
https://jira.atlassian.com/browse/JSDSERVER-11224
x_refsource_MISC

EPSS Score

15% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.