What is CVE-2023-33184?

CVE-2023-33184 is a low-severity vulnerability in Nextcloud Mail, classified under Server-Side Request Forgery (SSRF). CVSS score: 3.5/10. Published 2023-05-27.

How severe is CVE-2023-33184?

Low severity. CVSS v3 base score is 3.5 out of 10.

SSRF in Nextcloud Mail

CVE-2023-33184

Nextcloud Mail is a mail app in Nextcloud. A blind SSRF attack allowed to send GET requests to services running in the same web server. It is recommended that the Mail app is update to version 3.02, 2.2.5 or 1.15.3.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.005 (40.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N.

Affected products

Nextcloud Mail
Nextcloud Security-advisories — versions < 1.15.3, < 2.2.5, < 3.02

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2023-33184?: CVE-2023-33184 is a low-severity vulnerability in Nextcloud Mail, classified under Server-Side Request Forgery (SSRF). CVSS score: 3.5/10. Published 2023-05-27.
How severe is CVE-2023-33184?: Low severity. CVSS v3 base score is 3.5 out of 10.