CVE-2021-42029
Published on: Not Yet Published
Last Modified on: 08/09/2022 12:31:00 AM UTC
Certain versions of Simatic S7-1200 Cpu from Siemens contain the following vulnerability:
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.
- CVE-2021-42029 has been assigned by
[email protected] to track the vulnerability - currently rated as HIGH severity.
- Affected Vendor/Software:
Siemens - SIMATIC STEP 7 (TIA Portal) V15 version All versions
- Affected Vendor/Software:
Siemens - SIMATIC STEP 7 (TIA Portal) V16 version All versions < V16 Update 5
- Affected Vendor/Software:
Siemens - SIMATIC STEP 7 (TIA Portal) V17 version All versions < V17 Update 2
CVSS3 Score: 7.8 - HIGH
Attack Vector ⓘ |
Attack Complexity |
Privileges Required |
User Interaction |
---|---|---|---|
LOCAL | LOW | LOW | NONE |
Scope | Confidentiality Impact |
Integrity Impact |
Availability Impact |
UNCHANGED | HIGH | HIGH | HIGH |
CVSS2 Score: 7.2 - HIGH
Access Vector ⓘ |
Access Complexity |
Authentication |
---|---|---|
LOCAL | LOW | NONE |
Confidentiality Impact |
Integrity Impact |
Availability Impact |
COMPLETE | COMPLETE | COMPLETE |
CVE References
Description | Tags ⓘ | Link |
---|---|---|
cert-portal.siemens.com application/pdf |
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Related QID Numbers
- 591128 Siemens SIMATIC STEP 7 TIA Portal Improper Access Control Vulnerability (SSA-350757)
Known Affected Configurations (CPE V2.3)
- cpe:2.3:h:siemens:simatic_s7-1200_cpu:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1200_cpu_1211c:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1200_cpu_1212c:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1200_cpu_1212fc:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1200_cpu_1214c:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1200_cpu_1214fc:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1200_cpu_1214_fc:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1200_cpu_1215c:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1200_cpu_1215fc:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1200_cpu_1215_fc:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1200_cpu_1217c:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1507s:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1507s_f:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1508s:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1508s_f:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1510sp:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1510sp-1:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511-1:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511-1_pn:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511c:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511c-1:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511f-1:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511f-1_pn:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511t-1:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511tf-1:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1512c:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1512c-1:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1512sp-1:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1512spf-1:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1513-1:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1513-1_pn:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1513f-1:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1513f-1_pn:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1513r-1:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515-2:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515-2_pn:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515f-2:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515f-2_pn:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515r-2:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515t-2:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515tf-2:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516-3:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516-3_dp:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516-3_pn:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516-3_pn\/dp:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516f-3:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516f-3_pn\/dp:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516pro-2:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516pro_f:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516t-3:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516tf-3:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517-3:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517-3_dp:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517-3_pn:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517-3_pn\/dp:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517f-3:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517f-3_pn\/dp:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517tf-3:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518-4:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518-4_dp:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518-4_pn:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518-4_pn\/dp:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518-4_pn\/dp_mfp:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518f-4:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518f-4_pn\/dp:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518hf-4:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518t-4:-:*:*:*:*:*:*:*:
- cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518tf-4:-:*:*:*:*:*:*:*:
- cpe:2.3:a:siemens:simatic_step_7:*:*:*:*:*:*:*:*:
- cpe:2.3:a:siemens:simatic_step_7:16:-:*:*:*:*:*:*:
- cpe:2.3:a:siemens:simatic_step_7:16:update1:*:*:*:*:*:*:
- cpe:2.3:a:siemens:simatic_step_7:16:update2:*:*:*:*:*:*:
- cpe:2.3:a:siemens:simatic_step_7:16:update3:*:*:*:*:*:*:
- cpe:2.3:a:siemens:simatic_step_7:16:update4:*:*:*:*:*:*:
- cpe:2.3:a:siemens:simatic_step_7:17:-:*:*:*:*:*:*:
- cpe:2.3:a:siemens:simatic_step_7:17:update1:*:*:*:*:*:*:
No vendor comments have been submitted for this CVE
Social Mentions
Source | Title | Posted (UTC) |
---|---|---|
![]() |
CVE-2021-42029 : A vulnerability has been identified in SIMATIC STEP 7 TIA Portal V15 All versions , SIMATIC STE… twitter.com/i/web/status/1… | 2022-04-12 09:20:51 |
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CVE-2021-42029 | 2022-04-12 10:38:59 |