Information disclosure in Nextcloud Mail
CVE-2024-52508
Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. When a user is trying to set up a mail account with an email address like user@example.tld that does not support auto configuration, and an attacker managed to register autoconfig.tld, the used email details would be send to the server of the attacker. It is recommended that the Nextcloud Mail app is upgraded to 1.14.6, 1.15.4, 2.2.11, 3.6.3, 3.7.7 or 4.0.0.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L.
EPSS exploit prediction
EPSS: 0.007 (52.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Nextcloud Mail
- Nextcloud Security-Advisories — versions >= 1.9.0, < 1.14.6, >= 2.1.0, < 2.2.11, >= 3.1.0, < 3.6.3
Weakness classification (CWE)
References
- github.com/nextcloud/security-advisories/security/advisories/GHSA-vmhx-hwph-q6mc (Vendor Advisory)
- github.com/nextcloud/mail/pull/9964 (Issue Tracking)
- github.com/nextcloud/mail/commit/a84c70e15d814dab6f0e8eda71bbaaf48152079b (Patch)
- hackerone.com/reports/2508422 (Issue Tracking)
Frequently asked questions
- What is CVE-2024-52508?
- CVE-2024-52508 is a high-severity vulnerability in Nextcloud Mail, classified under Information Disclosure. CVSS score: 8.2/10. Published 2024-11-15.
- How severe is CVE-2024-52508?
- High severity. CVSS v3 base score is 8.2 out of 10.