Rapid7 Vulnerability & Exploit Database

FreeBSD: VID-2A314635-BE46-11EC-A06F-D4C9EF517024 (CVE-2022-24838): Nextcloud Calendar -- SMTP Command Injection

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

FreeBSD: VID-2A314635-BE46-11EC-A06F-D4C9EF517024 (CVE-2022-24838): Nextcloud Calendar -- SMTP Command Injection

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
04/11/2022
Created
11/08/2022
Added
11/04/2022
Modified
11/04/2022

Description

Nextcloud Calendar is a calendar application for the nextcloud framework. SMTP Command Injection in Appointment Emails via Newlines: as newlines and special characters are not sanitized in the email value in the JSON request, a malicious attacker can inject newlines to break out of the `RCPT TO:<BOOKING USER'S EMAIL> ` SMTP command and begin injecting arbitrary SMTP commands. It is recommended that Calendar is upgraded to 3.2.2. There are no workaround available.

Solution(s)

  • freebsd-upgrade-package-nextcloud-calendar

References

  • CVE-2022-24838

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;