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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-42029

A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) V15 (All versions), SIMATIC STEP 7 (TIA Portal) V16 (All versions < V16 Update 5), SIMATIC STEP 7 (TIA Portal) V1

Description

A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) V15 (All versions), SIMATIC STEP 7 (TIA Portal) V16 (All versions < V16 Update 5), SIMATIC STEP 7 (TIA Portal) V17 (All versions < V17 Update 2). An attacker could achieve privilege escalation on the web server of certain devices due to improper access control vulnerability in the engineering system software. The attacker needs to have direct access to the impacted web server.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Siemens SIMATIC STEP 7 (TIA Portal) V15

  • All versionsaffected

Siemens SIMATIC STEP 7 (TIA Portal) V16

  • All versions < V16 Update 5affected

Siemens SIMATIC STEP 7 (TIA Portal) V17

  • All versions < V17 Update 2affected

References