CVE-2023-48307
Nextcloud Mail SSRF Vulnerability
Description
Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. Starting in version 1.13.0 and prior to version 2.2.8 and 3.3.0, an attacker can use an unprotected endpoint in the Mail app to perform a SSRF attack. Nextcloud Mail app versions 2.2.8 and 3.3.0 contain a patch for this issue. As a workaround, disable the mail app.
INFO
Published Date :
Nov. 21, 2023, 11:15 p.m.
Last Modified :
Nov. 30, 2023, 4:40 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2023-48307
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-48307.
| URL | Resource |
|---|---|
| https://github.com/nextcloud/mail/pull/8709 | Issue Tracking Patch |
| https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4pp4-m8ph-2999 | Vendor Advisory |
| https://hackerone.com/reports/1869714 | Permissions Required |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-48307 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-48307 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Nov. 30, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/nextcloud/mail/pull/8709 No Types Assigned https://github.com/nextcloud/mail/pull/8709 Issue Tracking, Patch Changed Reference Type https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4pp4-m8ph-2999 No Types Assigned https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4pp4-m8ph-2999 Vendor Advisory Changed Reference Type https://hackerone.com/reports/1869714 No Types Assigned https://hackerone.com/reports/1869714 Permissions Required Added CPE Configuration OR *cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:* versions from (including) 1.13.0 up to (excluding) 2.2.8 *cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:* versions from (including) 3.0.0 up to (excluding) 3.3.0 -
CVE Received by [email protected]
Nov. 21, 2023
Action Type Old Value New Value Added Description Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. Starting in version 1.13.0 and prior to version 2.2.8 and 3.3.0, an attacker can use an unprotected endpoint in the Mail app to perform a SSRF attack. Nextcloud Mail app versions 2.2.8 and 3.3.0 contain a patch for this issue. As a workaround, disable the mail app. Added Reference GitHub, Inc. https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4pp4-m8ph-2999 [No types assigned] Added Reference GitHub, Inc. https://github.com/nextcloud/mail/pull/8709 [No types assigned] Added Reference GitHub, Inc. https://hackerone.com/reports/1869714 [No types assigned] Added CWE GitHub, Inc. CWE-918 Added CVSS V3.1 GitHub, Inc. AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-48307 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-48307
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} 0.01%
score
0.35144
percentile