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CVE-2024-50310

HIGH
7.5
CVSS Score
Published: November 12, 2024 at 12:49 PM UTC
Updated: June 17, 2026 at 08:04 AM UTC
2 products affected across 1 vendorSIMATIC Cp 1543-1 FirmwareSIMATIC CP 1543-1

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Severity
HIGH7.5
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

SIMATIC Cp 1543-1 Firmware· Siemens
95%
4.0.44 ≤ v < 4.0.50
Affected range stops below 4.0.50, so it looks safe — our inference, not a vendor statement
siemens-simatic-cp-1543-1 (same device)
SIMATIC CP 1543-1· Siemens
60%
V4.0.44 ≤ v < V4.0.504.0.44
Affected range stops below V4.0.50, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

PatchVendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/html/ssa-654798.html

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHsiemens
Vector?

Quick Info

StatusANALYZED
CWE
CWE-863

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