CVE-2021-37156 — HIGH (7.5) — White Hats Nepal

Vulnerability 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 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Redmine	Redmine	4.2.0

Related Weaknesses (CWE)

CWE-613

References

https://www.redmine.org/news/132Release NotesVendor Advisory
https://www.redmine.org/projects/redmine/wiki/Security_AdvisoriesVendor Advisory
https://www.redmine.org/news/132Release NotesVendor Advisory
https://www.redmine.org/projects/redmine/wiki/Security_AdvisoriesVendor Advisory

FAQ

What is CVE-2021-37156?

CVE-2021-37156 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2021-37156?

CVE-2021-37156 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-37156?

Check the references section above for vendor advisories and patch information. Affected products include: Redmine Redmine.