How severe is CVE-2024-50310?

CVE-2024-50310 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-50310 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-50310?

CVE-2024-50310 affects Siemens Simatic Cp 1543-1 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-50310?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-50310 have an EU (EUVD) identifier?

Yes. CVE-2024-50310 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-44808.

When was CVE-2024-50310 published?

CVE-2024-50310 was published on 2024-11-12 and last updated on 2026-06-17.

CVE-2024-50310

CVE-2024-50310 is a high-severity vulnerability in Siemens Simatic Cp 1543-1 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-44808
Weakness: CWE-863
Affected product: Siemens Simatic Cp 1543-1 Firmware
Published: 2024-11-12
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2024-50310?: 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.
How severe is CVE-2024-50310?: CVE-2024-50310 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-50310 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-50310?: CVE-2024-50310 affects Siemens Simatic Cp 1543-1 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-50310?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-50310 have an EU (EUVD) identifier?: Yes. CVE-2024-50310 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-44808.
When was CVE-2024-50310 published?: CVE-2024-50310 was published on 2024-11-12 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/html/ssa-654798.html

Affected products (1)

cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:*:*:*:*:*:*:*:*

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