What is CVE-2022-37043?

CVE-2022-37043 is a medium-severity vulnerability in Zimbra Collaboration, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.7/10. Published 2022-08-12.

How severe is CVE-2022-37043?

Medium severity. CVSS v3 base score is 5.7 out of 10.

CSRF in Zimbra Collaboration

CVE-2022-37043

An issue was discovered in the webmail component in Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0. When using preauth, CSRF tokens are not checked on some POST endpoints. Thus, when an authenticated user views an attacker-controlled page, a request will be sent to the application that appears to be intended. The CSRF token is omitted from the request, but the request still succeeds.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.003 (20.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N.

Affected products

Zimbra Collaboration — versions 8.8.15, 9.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-37043?: CVE-2022-37043 is a medium-severity vulnerability in Zimbra Collaboration, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.7/10. Published 2022-08-12.
How severe is CVE-2022-37043?: Medium severity. CVSS v3 base score is 5.7 out of 10.