CVE-2019-18646: The Untangle NG firewall 14.2.0 is vulnerable to authenticated inline-query SQL injection within the timeDataD

This month

HIGH 7.2DOWNGRADE

CVE-2019-18646 is a high-severity flaw (CVSS 7.2) affecting ng firewall. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Untangle NG firewall 14.2.0 is vulnerable to authenticated inline-query SQL injection within the timeDataDynamicColumn parameter when logged in as an admin user.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.9% (top 40%)
CISA exploited list	No
Weakness	CWE-89
Published	2019-11-14
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: untangle

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

Am I affected?

Timeline

2019-11-14 15:15 UTCPublished CVE record published
2026-06-17 02:25 UTCUpdated Record last modified

untangle ng firewall DOWNGRADE

Affected: 14.2.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 14.2.0

1. Check installed version

apt-cache policy ng-firewall || rpm -q ng-firewall || ng-firewall --version

2. No fixed release: DOWNGRADE to a release before 14.2.0 (Debian / Ubuntu)

apt-cache madison ng-firewall sudo apt install ng-firewall=<VERSION_BEFORE_14.2.0> sudo apt-mark hold ng-firewall

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list ng-firewall sudo dnf downgrade ng-firewall-<VERSION_BEFORE_14.2.0> sudo dnf versionlock add ng-firewall

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2019-18646?

ng firewall: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-18646 being exploited?

CVE-2019-18646 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-2019-18646 affect?

CVE-2019-18646 affects ng firewall. Severity is high (CVSS 7.2). The Untangle NG firewall 14.2.0 is vulnerable to authenticated inline-query SQL injection within the timeDataDynamicColumn parameter when logged in as an admin user.

How urgent is CVE-2019-18646?

Priority 40/100. High severity

Related CVEs

CVE-2026-25620 MEDIUM 6.0 DOWNGRADE An encrypted password command injection vulnerability exists in the Captive Portal application framework of Ar
CVE-2026-25622 MEDIUM 6.0 UPGRADE A Captive Portal Custom Handler command injection vulnerability exists in Arista Edge Threat Management - Aris
CVE-2026-25623 MEDIUM 6.0 UPGRADE An input validation command execution vulnerability exists in the browser management pipeline of Arista Edge T
CVE-2026-25621 MEDIUM 6.0 DOWNGRADE A Reports application infrastructure vulnerability exists in Arista Edge Threat Management - Arista Next Gener
CVE-2026-25624 MEDIUM 5.7 UPGRADE An administrative cross-site scripting (XSS) vulnerability exists in the web user interface dashboard layout o

References

← Back to latest CVEs