CVE-2024-50310: A vulnerability has been identified in SIMATIC CP 1543-1 V4.0 (6GK7543-1AX10-0XE0) (All versions >= V4.0.44 <

Q: How do I fix CVE-2024-50310?

simatic cp 1543-1 firmware: upgrade to 4.0.50. Exact commands for each OS are on this page.

Q: Is CVE-2024-50310 being exploited?

CVE-2024-50310 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-2024-50310 affect?

CVE-2024-50310 affects simatic cp 1543-1 firmware. Severity is high (CVSS 7.5). A vulnerability has been identified in SIMATIC CP 1543-1 V4.0 (6GK7543-1AX10-0XE0) (All versions >= V4.0.44 < V4.0.50). Affected devices do not properly handle authorization. This could allow an unauthenticated remote attacker to gain acces

Q: How urgent is CVE-2024-50310?

Priority 42/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADE

CVE-2024-50310 is a high-severity flaw (CVSS 7.5) affecting simatic cp 1543-1 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability has been identified in SIMATIC CP 1543-1 V4.0 (6GK7543-1AX10-0XE0) (All versions >= V4.0.44 < V4.0.50). Affected devices do not properly handle authorization. This could allow an unauthenticated remote attacker to gain access to the filesystem.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-863
Published	2024-11-12
Last modified	2026-06-17

Publisher (CNA): Siemens AG · Vendor: siemens

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

Am I affected?

Timeline

2024-11-12 13:15 UTCPublished CVE record published
2026-06-17 08:04 UTCUpdated Record last modified

siemens simatic cp 1543-1 firmware UPGRADE

Affected: >= 4.0.44 and < 4.0.50

Fixed in: 4.0.50

Safe to downgrade to: a release before 4.0.44

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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-2024-50310?

simatic cp 1543-1 firmware: upgrade to 4.0.50. Exact commands for each OS are on this page.

Is CVE-2024-50310 being exploited?

CVE-2024-50310 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-2024-50310 affect?

CVE-2024-50310 affects simatic cp 1543-1 firmware. Severity is high (CVSS 7.5). A vulnerability has been identified in SIMATIC CP 1543-1 V4.0 (6GK7543-1AX10-0XE0) (All versions >= V4.0.44 < V4.0.50). Affected devices do not properly handle authorization. This could allow an unauthenticated remote attacker to gain acces

How urgent is CVE-2024-50310?

Priority 42/100. High severity; Remotely exploitable, no login, no user action

Software pages

Siemens vulnerabilities

References

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