CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
12.6%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
siemens | simatic_step_7 | * | cpe:2.3:a:siemens:simatic_step_7:*:*:*:*:*:*:*:* |
siemens | simatic_step_7 | 16 | cpe:2.3:a:siemens:simatic_step_7:16:-:*:*:*:*:*:* |
siemens | simatic_step_7 | 16 | cpe:2.3:a:siemens:simatic_step_7:16:update1:*:*:*:*:*:* |
siemens | simatic_step_7 | 16 | cpe:2.3:a:siemens:simatic_step_7:16:update2:*:*:*:*:*:* |
siemens | simatic_step_7 | 16 | cpe:2.3:a:siemens:simatic_step_7:16:update3:*:*:*:*:*:* |
siemens | simatic_step_7 | 16 | cpe:2.3:a:siemens:simatic_step_7:16:update4:*:*:*:*:*:* |
siemens | simatic_step_7 | 17 | cpe:2.3:a:siemens:simatic_step_7:17:-:*:*:*:*:*:* |
siemens | simatic_step_7 | 17 | cpe:2.3:a:siemens:simatic_step_7:17:update1:*:*:*:*:*:* |
siemens | simatic_s7-1200_cpu | - | cpe:2.3:h:siemens:simatic_s7-1200_cpu:-:*:*:*:*:*:*:* |
siemens | simatic_s7-1200_cpu_1211c | - | cpe:2.3:h:siemens:simatic_s7-1200_cpu_1211c:-:*:*:*:*:*:*:* |
[
{
"product": "SIMATIC STEP 7 (TIA Portal) V15",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"product": "SIMATIC STEP 7 (TIA Portal) V16",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions < V16 Update 5"
}
]
},
{
"product": "SIMATIC STEP 7 (TIA Portal) V17",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions < V17 Update 2"
}
]
}
]
More
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
12.6%