Medium severity · published Feb 7, 2022
CVE-2022-22931
Fix of CVE-2021-40525 do not prepend delimiters upon valid directory validations
4.3
CVSS
1.8%
EPSS
No
On KEV
Description
Fix of CVE-2021-40525 do not prepend delimiters upon valid directory validations. Affected implementations include: - maildir mailbox store - Sieve file repository This enables a user to access other users data stores (limited to user names being prefixed by the value of the username being used).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JA
James · Apache
3.6.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-22931
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-22931
Mailing List
https://lists.apache.org/thread/bp8yql4wws56jlh0vxoowj7foothsmpr
Mailing List
https://www.openwall.com/lists/oss-security/2022/02/07/1
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