High severity · published Aug 5, 2021
CVE-2021-37156
Redmine 4.2.0 and 4.2.1 allow existing user sessions to continue upon enabling two-factor authentication for the user's account, but the intended behavior is for those sessions to…
7.5
CVSS
1%
EPSS
No
On KEV
Description
Redmine 4.2.0 and 4.2.1 allow existing user sessions to continue upon enabling two-factor authentication for the user's account, but the intended behavior is for those sessions to be terminated.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RE
Redmine · Redmine
4.2.0; 4.2.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-37156
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-37156
Release Notes
https://www.redmine.org/news/132
Vendor Advisory
https://www.redmine.org/projects/redmine/wiki/Security_Advisories
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