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Vulnerability record · CVE-2024-50310 · published 12 November 2024

CVE-2024-50310: Siemens simatic cp 1543-1 firmware incorrect authorization vulnerability

Siemens · Simatic Cp 1543 1 Firmware

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.

8.7 CVSS 4.0 High EPSS 0.48% · top 60.9% CWE-863 · Incorrect authorization
8.7CVSS 4.0 base score
0.48%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2016-8562Siemens SIMATIC CP 1543-1 SNMP write access allows denial of serviceSIMATIC CP 1543-1 and SIPLUS NET CP 1543-1 firmware before V2.0.28 permits writes to SNMP variables on port 161/udp that should be read-only and conf…KEVEPSS 3.6%analysed10.0CVE-2022-34819Siemens simatic cp 1242-7 v2 firmware heap-based buffer overflow vulnerabilityA vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 L…EPSS 2.0%9.8CVE-2019-12815ProFTPD mod_copy arbitrary file copy enables unauthenticated RCEmod_copy in ProFTPD up to 1.3.5b performs an arbitrary file copy without validating the source or destination, letting an unauthenticated remote clie…EPSS 58%analysed8.8CVE-2022-34821Siemens simatic cp 1242-7 v2 firmware code injection vulnerabilityA vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2), SCALANCE …EPSS 2.4%8.4CVE-2022-34820Siemens simatic cp 1242-7 v2 firmware command injection vulnerabilityA vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 L…EPSS 2.2%7.1CVE-2017-2681Siemens simatic cp 343-1 std firmware uncontrolled resource consumption vulnerabilitySpecially crafted PROFINET DCP packets sent on a local Ethernet segment (Layer 2) to an affected product could cause a denial of service condition of…EPSS 0.91%7.1CVE-2017-2680Siemens simatic cp 343-1 std firmware uncontrolled resource consumption vulnerabilitySpecially crafted PROFINET DCP broadcast packets could cause a denial of service condition of affected products on a local Ethernet segment (Layer 2)…EPSS 1.1%6.6CVE-2016-8561Siemens simatic cp 1543-1 firmware permissions and access controls vulnerabilityA vulnerability has been identified in SIMATIC CP 1543-1 (All versions < V2.0.28), SIPLUS NET CP 1543-1 (All versions < V2.0.28). Users with elevated…EPSS 1.6%

Source: NIST National Vulnerability Database (record CVE-2024-50310), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.