Vulnerability Monitor

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CVE-2014-2255

Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTP packets.

Published

2014-03-16T14:06:45.913

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    NVD-CWE-Other
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens simatic_s7-1500_cpu_firmware ≤ 1.1.2 Yes
Operating System siemens simatic_s7-1500_cpu_firmware 1.0.1 Yes
Operating System siemens simatic_s7-1500_cpu_firmware 1.1.0 Yes
Operating System siemens simatic_s7-1500_cpu_firmware 1.1.1 Yes
References