What’s Vulnerable › Vulnerabilities

CVE-2023-37194

• Severity: medium (CVSS 6.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-10 · updated 2026-06-17
• Weakness: CWE-284

Description

A vulnerability has been identified in SIMATIC CP 1604 (All versions), SIMATIC CP 1616 (All versions), SIMATIC CP 1623 (All versions), SIMATIC CP 1626 (All versions), SIMATIC CP 1628 (All versions). The kernel memory of affected devices is exposed to user-mode via direct memory access (DMA) which could allow a local attacker with administrative privileges to execute arbitrary code on the host system without any restrictions.

Affected products

• Siemens Simatic Cp 1604 Firmware: all versions
• Siemens Simatic Cp 1616 Firmware: all versions
• Siemens Simatic Cp 1623 Firmware: all versions
• Siemens Simatic Cp 1626 Firmware: all versions
• Siemens Simatic Cp 1628 Firmware: all versions

References

• https://cert-portal.siemens.com/productcert/pdf/ssa-784849.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-784849.pdf

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