CVE-2018-0680

CRITICAL 9.8CVE-2018-0680 · Published 15/11/2018 · updated 17/06/2026

In short

CVE-2018-0680 is a CRITICAL (CVSS 9.8) vulnerability affecting debun imap (neo), debun pop (neo).
Chance of exploitation in the next 30 days (EPSS): 1.7%, higher than 76.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
debun imap neo	`≤ 3.3i_r4.0`	No fix yet
debun pop neo	`≤ 3.3p_r4.0`	No fix yet

Description

Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier) uses hard-coded credentials, which may allow remote attackers to read/send mail or change the configuration.

References

jvn.jp/en/jp/JVN00344155/index.html · Third Party Advisory
denbun.com/en/imap/support/security/181003.html · Vendor Advisory
denbun.com/en/pop/support/security/181003.html · Vendor Advisory

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Package

Affected versions

Patched versions

debun imap

neo

≤ 3.3i_r4.0

No fix yet

debun pop

neo

≤ 3.3p_r4.0

No fix yet

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