CVE-2023-33184

low-risk

Published 2023-05-27

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.

Do I need to act?

0.16% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 3.5/10 Low

NETWORK / LOW complexity

Affected Products (1)

Mail

Affected Vendors

Nextcloud

References (6)

Patch https://github.com/nextcloud/mail/pull/8275

Vendor Advisory https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8gph-9...

Issue Tracking https://hackerone.com/reports/1913095

Patch https://github.com/nextcloud/mail/pull/8275

Vendor Advisory https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8gph-9...

Issue Tracking https://hackerone.com/reports/1913095

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low-risk

Severity 16/34 · Moderate

Exploitability 1/34 · Minimal

Exposure 5/34 · Minimal