CVE-2018-18550: ServersCheck Monitoring Software before 14.3.4 allows SQL Injection by an authenticated user.

Q: How do I fix CVE-2018-18550?

serverscheck: upgrade to 14.3.4. Exact commands for each OS are on this page.

Q: Is CVE-2018-18550 being exploited?

CVE-2018-18550 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-2018-18550 affect?

CVE-2018-18550 affects serverscheck. Severity is high (CVSS 8.8). ServersCheck Monitoring Software before 14.3.4 allows SQL Injection by an authenticated user.

This month

HIGH 8.8UPGRADE

CVE-2018-18550 is a high-severity flaw (CVSS 8.8) affecting serverscheck. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

ServersCheck Monitoring Software before 14.3.4 allows SQL Injection by an authenticated user.

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	0.9% (top 39%)
CISA exploited list	No
Weakness	CWE-89
Published	2018-10-21
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: serverscheck

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

Am I affected?

Timeline

2018-10-21 23:29 UTCPublished CVE record published
2026-06-17 01:47 UTCUpdated Record last modified

serverscheck serverscheck UPGRADE

Affected: < 14.3.4

Fixed in: 14.3.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy serverscheck || rpm -q serverscheck || serverscheck --version

2. UPGRADE to 14.3.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade serverscheck

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade serverscheck

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-2018-18550?

serverscheck: upgrade to 14.3.4. Exact commands for each OS are on this page.

Is CVE-2018-18550 being exploited?

CVE-2018-18550 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-2018-18550 affect?

CVE-2018-18550 affects serverscheck. Severity is high (CVSS 8.8). ServersCheck Monitoring Software before 14.3.4 allows SQL Injection by an authenticated user.

How urgent is CVE-2018-18550?

Priority 46/100. High severity

References

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