Critical severity · published Dec 6, 2023
CVE-2023-22524
Certain versions of the Atlassian Companion App for MacOS were affected by a remote code execution vulnerability
9.8
CVSS
24.7%
EPSS
No
On KEV
Description
Certain versions of the Atlassian Companion App for MacOS were affected by a remote code execution vulnerability. An attacker could utilize WebSockets to bypass Atlassian Companion’s blocklist and MacOS Gatekeeper to allow execution of code.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)24.7% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Companion · Atlassian
1.0.0 before 2.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-22524
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-22524
Vendor Advisory
https://confluence.atlassian.com/security/cve-2023-22524-rce-vulnerability-in-atlassian-companion-app-for-macos-1319249492.html
Vendor Advisory
https://jira.atlassian.com/browse/CONFSERVER-93518
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