Feb. 6, 2023, 9:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

Nextcloud mail is an email app for the nextcloud home server platform. In affected versions the SMTP, IMAP and Sieve host fields allowed to scan for internal services and servers reachable from within the local network of the Nextcloud Server. It is recommended that the Nextcloud Maill app is upgraded to 1.15.0 or 2.2.2. The only known workaround for this issue is to completely disable the nextcloud mail app.

app cve email home host imap internal issue local local network mail network nextcloud platform scan server servers services smtp workaround

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