CVE-2018-0685: SQL injection vulnerability in the Denbun POP version V3.3P R4.0 and earlier allows remote authenticated attac

Q: How do I fix CVE-2018-0685?

debun pop: upgrade to newer than 3.3p_r4.0. Exact commands for each OS are on this page.

Q: Is CVE-2018-0685 being exploited?

CVE-2018-0685 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2018-0685 affect?

CVE-2018-0685 affects debun pop. Severity is high (CVSS 8.8). SQL injection vulnerability in the Denbun POP version V3.3P R4.0 and earlier allows remote authenticated attackers to execute arbitrary SQL commands via HTTP requests for mail search.

This month

HIGH 8.8UPGRADE

CVE-2018-0685 is a high-severity flaw (CVSS 8.8) affecting debun pop. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL injection vulnerability in the Denbun POP version V3.3P R4.0 and earlier allows remote authenticated attackers to execute arbitrary SQL commands via HTTP requests for mail search.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.2% (top 31%)
CISA exploited list	No
Weakness	CWE-89
Published	2018-11-15
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: neo

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2018-11-15 15:29 UTCPublished CVE record published
2026-06-17 01:31 UTCUpdated Record last modified

neo debun pop UPGRADE

Affected: <= 3.3p_r4.0

Fixed in: newer than 3.3p_r4.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy debun-pop || rpm -q debun-pop || debun-pop --version

2. UPGRADE to newer than 3.3p_r4.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade debun-pop

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade debun-pop

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2018-0685?

debun pop: upgrade to newer than 3.3p_r4.0. Exact commands for each OS are on this page.

Is CVE-2018-0685 being exploited?

CVE-2018-0685 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2018-0685 affect?

CVE-2018-0685 affects debun pop. Severity is high (CVSS 8.8). SQL injection vulnerability in the Denbun POP version V3.3P R4.0 and earlier allows remote authenticated attackers to execute arbitrary SQL commands via HTTP requests for mail search.

How urgent is CVE-2018-0685?

Priority 48/100. High severity

Related CVEs

CVE-2018-0687 MEDIUM 6.1 UPGRADE UPGRADE Cross-site scripting vulnerability in Denbun by NEOJAPAN Inc
CVE-2018-0686 HIGH 8.8 UPGRADE UPGRADE Denbun by NEOJAPAN Inc
CVE-2018-0684 CRITICAL 9.8 UPGRADE UPGRADE Buffer overflow in Denbun by NEOJAPAN Inc
CVE-2018-0683 CRITICAL 9.8 UPGRADE UPGRADE Buffer overflow in Denbun by NEOJAPAN Inc
CVE-2018-0682 CRITICAL 9.8 UPGRADE UPGRADE Denbun by NEOJAPAN Inc

References

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