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CVE-2024-46506: NetAlertX 23.01.14 through 24.x before 24.10.12 allows unauthenticated command injection via settings update b

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CRITICAL 10.0REMOTEUPGRADE

CVE-2024-46506 is a critical-severity flaw (CVSS 10.0) affecting netalertx. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

NetAlertX 23.01.14 through 24.x before 24.10.12 allows unauthenticated command injection via settings update because function=savesettings lacks an authentication requirement, as exploited in the wild in May 2025. This is related to settings.php and util.php.

Why this priority

  • Critical severity
  • EPSS top 1%: very likely to be exploited
  • Public exploit reference
  • CISA SSVC: automatable with total technical impact
  • Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score10.0 (Critical)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance62.7% (top 1%)
CISA exploited listNo
WeaknessCWE-306
Published2025-05-13
Last modified2026-06-17
Publisher (CNA): MITRE · Vendor: netalertx

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

Am I affected?

Timeline

netalertx netalertx UPGRADE
Affected: >= 23.01.14 and < 24.10.12
Fixed in: 24.10.12
Safe to downgrade to: a release before 23.01.14
1. Check installed version
apt-cache policy netalertx || rpm -q netalertx || netalertx --version
2. UPGRADE to 24.10.12 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade netalertx
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade netalertx
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 23.01.14 (Debian / Ubuntu)
apt-cache madison netalertx sudo apt install netalertx=<VERSION_BEFORE_23.01.14> sudo apt-mark hold netalertx
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list netalertx sudo dnf downgrade netalertx-<VERSION_BEFORE_23.01.14> sudo dnf versionlock add netalertx
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.

Exact fixes by distribution

Fedora ELN · fips-provider-next · FIXED · 1.5.3-3.eln159 · FEDORA-2026-3ce99ec7df · source
sudo dnf upgrade --advisory=FEDORA-2026-3ce99ec7df
Fedora 46 · rubygem-webmock · FIXED · 3.26.1-3.fc46 · FEDORA-2026-bb57b4d095 · source
sudo dnf upgrade --advisory=FEDORA-2026-bb57b4d095

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

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-2024-46506?

netalertx: upgrade to 24.10.12. Exact commands for each OS are on this page.

Is CVE-2024-46506 being exploited?

CVE-2024-46506 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-2024-46506 affect?

CVE-2024-46506 affects netalertx. Severity is critical (CVSS 10.0). NetAlertX 23.01.14 through 24.x before 24.10.12 allows unauthenticated command injection via settings update because function=savesettings lacks an authentication requirement, as exploited in the wild in May 2025. This is related to setting

How urgent is CVE-2024-46506?

Priority 73/100. Critical severity; EPSS top 1%: very likely to be exploited; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

References

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