CVE-2018-0682

CRITICAL 9.8CVE-2018-0682 · Published 15/11/2018 · updated 17/06/2026

In short

CVE-2018-0682 is a CRITICAL (CVSS 9.8) vulnerability affecting debun imap (neo), debun pop (neo).
Chance of exploitation in the next 30 days (EPSS): 1.8%, higher than 78.1% 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) does not properly manage sessions, which allows remote attackers to read/send mail or change the configuration via unspecified vectors.

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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