Medium severity · published Dec 19, 2022
CVE-2022-31683
Concourse (7.x.y prior to 7.8.3 and 6.x.y prior to 6.7.9) contains an authorization bypass issue
5.4
CVSS
0.5%
EPSS
No
On KEV
Description
Concourse (7.x.y prior to 7.8.3 and 6.x.y prior to 6.7.9) contains an authorization bypass issue. A Concourse user can send a request with body including :team_name=team2 to bypass team scope check to gain access to certain resources belong to any other team.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Concourse · Pivotal Software
6.0.0 before 6.7.9; 7.0.0 before 7.8.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-31683
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-31683
Exploit
https://github.com/concourse/concourse/security/advisories/GHSA-5jp2-vwrj-99rf
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