5.3

CVE-2023-33184

Blind SSRF in the Nextcloud Mail app on avatar endpoint

Blind SSRF in the Mail app on avatar endpoint

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.
Mögliche Gegenmaßnahme
Mail: * Disable Mail app
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nextcloud ≫ Mail Version >= 1.13.0 < 1.15.3
Nextcloud ≫ Mail Version >= 2.2.0 < 2.2.5
Nextcloud ≫ Mail Version >= 2.3.0 < 3.0.2
Weitere Schwachstelleninformationen
SystemNextcloud App
≫
Produkt Mail
Version >= 1.12.0, < 1.15.3
Version >= 2.2.0, < 2.2.5
Version >= 2.3.0, < 3.0.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.16% 0.362
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
security-advisories@github.com 3.5 2.1 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
CWE-918 Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.