Vulnerability Details : 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 category: Server-side request forgery (SSRF)
Products affected by CVE-2023-33184
- cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:*
- cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:*
- cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-33184
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-33184
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
3.9
|
1.4
|
NIST | |
|
3.5
|
LOW | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N |
2.1
|
1.4
|
GitHub, Inc. |
CWE ids for CVE-2023-33184
-
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.Assigned by:
- nvd@nist.gov (Primary)
- security-advisories@github.com (Secondary)
References for CVE-2023-33184
-
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8gph-9895-w564
Blind SSRF in the Mail app on avatar endpoint · Advisory · nextcloud/security-advisories · GitHubVendor Advisory
-
https://hackerone.com/reports/1913095
HackerOneIssue Tracking
-
https://github.com/nextcloud/mail/pull/8275
fix(avatar): Validate favicon hosts by ChristophWurst · Pull Request #8275 · nextcloud/mail · GitHubPatch
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