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
- Siemens / SIMATIC STEP 7 (TIA Portal) V15All versions – All versions
- Siemens / SIMATIC STEP 7 (TIA Portal) V16All versions < V16 Update 5 – All versions < V16 Update 5
- Siemens / SIMATIC STEP 7 (TIA Portal) V17All versions < V17 Update 2 – All versions < V17 Update 2