Vulnerability Monitor

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CVE-2018-11453

A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V10, V11, V12 (All versions), SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V13 (All versions < V13 SP2 Update 2), SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V14 (All versions < V14 SP1 Update 6), SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V15 (All versions < V15 Update 2). Improper file permissions in the default installation of TIA Portal may allow an attacker with local file system access to insert specially crafted files which may prevent TIA Portal startup (Denial-of-Service) or lead to local code execution. No special privileges are required, but the victim needs to attempt to start TIA Portal after the manipulation.

Published

2018-08-07T15:29:00.247

Last Modified

2024-11-21T03:43:23.977

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.8 (HIGH)

CVSSv2 Vector

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

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

3.9

Impact Score

6.4

Weaknesses
  • Type: Secondary
    CWE-276
  • Type: Primary
    CWE-732
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application siemens simatic_step_7_\(tia_portal\) 10.0 Yes
Application siemens simatic_step_7_\(tia_portal\) 11.0 Yes
Application siemens simatic_step_7_\(tia_portal\) 12.0 Yes
Application siemens simatic_step_7_\(tia_portal\) 13.0 Yes
Application siemens simatic_step_7_\(tia_portal\) 13.0 Yes
Application siemens simatic_step_7_\(tia_portal\) 14.0 Yes
Application siemens simatic_step_7_\(tia_portal\) 15.0 Yes
Application siemens simatic_wincc_\(tia_portal\) 10.0 Yes
Application siemens simatic_wincc_\(tia_portal\) 11.0 Yes
Application siemens simatic_wincc_\(tia_portal\) 12.0 Yes
Application siemens simatic_wincc_\(tia_portal\) 13.0 Yes
Application siemens simatic_wincc_\(tia_portal\) 14.0 Yes
Application siemens simatic_wincc_\(tia_portal\) 15.0 Yes
References