CVE-2023-25910: A vulnerability has been identified in SIMATIC PCS 7 (All versions < V9.1 SP2 UC04), SIMATIC S7-PM (All versio

Q: How do I fix CVE-2023-25910?

simatic pcs 7: mitigate or apply the listed mitigation; simatic s7-pm: mitigate or apply the listed mitigation; simatic step 7: upgrade to 5.7. Exact commands for each OS are on this page.

Q: Is CVE-2023-25910 being exploited?

CVE-2023-25910 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-2023-25910 affect?

CVE-2023-25910 affects simatic pcs 7, simatic s7-pm, simatic step 7. Severity is critical (CVSS 10.0). A vulnerability has been identified in SIMATIC PCS 7 (All versions < V9.1 SP2 UC04), SIMATIC S7-PM (All versions < V5.7 SP1 HF1), SIMATIC S7-PM (All versions < V5.7 SP2 HF1), SIMATIC STEP 7 V5 (All versions < V5.7). The affected product con

Q: How urgent is CVE-2023-25910?

Priority 56/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 10.0REMOTEMITIGATEMITIGATEUPGRADE

CVE-2023-25910 is a critical-severity flaw (CVSS 10.0) affecting simatic pcs 7, simatic s7-pm, simatic step 7. 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 PCS 7 (All versions < V9.1 SP2 UC04), SIMATIC S7-PM (All versions < V5.7 SP1 HF1), SIMATIC S7-PM (All versions < V5.7 SP2 HF1), SIMATIC STEP 7 V5 (All versions < V5.7). The affected product contains a database management system that could allow remote users with low privileges to use embedded functions of the database (local or in a network share) that have impact on the server. An attacker with n

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	10.0 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 37%)
CISA exploited list	No
Weakness	CWE-94
Published	2023-06-13
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

2023-06-13 09:15 UTCPublished CVE record published
2026-06-17 05:42 UTCUpdated Record last modified

siemens simatic pcs 7 MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy simatic-pcs-7 || rpm -q simatic-pcs-7 || simatic-pcs-7 --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

siemens simatic s7-pm MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy simatic-s7-pm || rpm -q simatic-s7-pm || simatic-s7-pm --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

siemens simatic step 7 UPGRADE

Affected: < 5.7

Fixed in: 5.7

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy simatic-step-7 || rpm -q simatic-step-7 || simatic-step-7 --version

2. UPGRADE to 5.7 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade simatic-step-7

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade simatic-step-7

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-2023-25910?

simatic pcs 7: mitigate or apply the listed mitigation; simatic s7-pm: mitigate or apply the listed mitigation; simatic step 7: upgrade to 5.7. Exact commands for each OS are on this page.

Is CVE-2023-25910 being exploited?

CVE-2023-25910 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-2023-25910 affect?

CVE-2023-25910 affects simatic pcs 7, simatic s7-pm, simatic step 7. Severity is critical (CVSS 10.0). A vulnerability has been identified in SIMATIC PCS 7 (All versions < V9.1 SP2 UC04), SIMATIC S7-PM (All versions < V5.7 SP1 HF1), SIMATIC S7-PM (All versions < V5.7 SP2 HF1), SIMATIC STEP 7 V5 (All versions < V5.7). The affected product con

How urgent is CVE-2023-25910?

Priority 56/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

Siemens vulnerabilities

Related CVEs

CVE-2023-28829 LOW 3.9 DOWNGRADE DOWNGRADE A vulnerability has been identified in SIMATIC NET PC Software V14 (All versions), SIMATIC NET PC Software V15
CVE-2023-48364 MEDIUM 6.5 UPGRADE UPGRADE A vulnerability has been identified in OpenPCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC BATCH V9.1 (All
CVE-2023-48363 MEDIUM 6.5 UPGRADE UPGRADE A vulnerability has been identified in OpenPCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC BATCH V9.1 (All
CVE-2022-24287 HIGH 7.8 UPGRADE UPGRADE A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions < V
CVE-2021-40364 MEDIUM 5.5 UPGRADE UPGRADE A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions < V

References

← Back to latest CVEs