A vulnerability has been identified in SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl
Published Apr 11, 2023
7.5
HIGHCVSS 3.1
EPSS 0.95%
Description
A vulnerability has been identified in SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SIMATIC CP 443-1 (6GK7443-1EX30-0XE0) (All versions < V3.3), SIMATIC CP 443-1 (6GK7443-1EX30-0XE1) (All versions < V3.3), SIMATIC CP 443-1 Advanced (6GK7443-1GX30-0XE0) (All versions < V3.3), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.3), SIPLUS NET CP 1242-7 V2 (6AG1242-7KX31-7XE0) (All versions < V3.4.29), SIPLUS NET CP 443-1 (6AG1443-1EX30-4XE0) (All versions < V3.3), SIPLUS NET CP 443-1 Advanced (6AG1443-1GX30-4XE0) (All versions < V3.3), SIPLUS S7-1200 CP 1243-1 (6AG1243-1BX30-2AX0) (All versions < V3.4.29), SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0) (All versions < V3.4.29), SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.3.6), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.3.6). The webserver of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the webserver of the affected product.
Affected products
-
- Version 0StatusaffectedConstraints<V3.4.29
- Version
-
- Version 0StatusaffectedConstraints<V3.4.29
- Version
-
- Version 0StatusaffectedConstraints<V3.4.29
- Version
-
- Version 0StatusaffectedConstraints<V3.4.29
- Version
-
- Version 0StatusaffectedConstraints<V3.4.29
- Version
-
- Version 0StatusaffectedConstraints<V3.4.29
- Version
-
- Version 0StatusaffectedConstraints<V3.4.29
- Version
-
- Version 0StatusaffectedConstraints<V2.3
- Version
-
- Version 0StatusaffectedConstraints<V2.3
- Version
-
- Version 0StatusaffectedConstraints<V2.3
- Version
-
- Version 0StatusaffectedConstraints<V3.3
- Version
-
- Version 0StatusaffectedConstraints<V3.3
- Version
-
- Version 0StatusaffectedConstraints<V2.3
- Version
-
- Version 0StatusaffectedConstraints<V2.3
- Version
-
- Version 0StatusaffectedConstraints<V2.3
- Version
-
- Version 0StatusaffectedConstraints<V3.4.29
- Version
-
- Version 0StatusaffectedConstraints<V3.3
- Version
-
- Version 0StatusaffectedConstraints<V3.3
- Version
-
- Version 0StatusaffectedConstraints<V3.4.29
- Version
-
- Version 0StatusaffectedConstraints<V2.3.6
- Version
-
- Version 0StatusaffectedConstraints<V2.3.6
- Version
-
- Version 0StatusaffectedConstraints<V3.4.29
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Siemens | Simatic CP 1242-7 V2 | n/a |
| ||||||
| Siemens | Simatic CP 1243-1 | n/a |
| ||||||
| Siemens | SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | Simatic CP 1243-7 Lte EU | n/a |
| ||||||
| Siemens | Simatic CP 1243-7 Lte US | n/a |
| ||||||
| Siemens | Simatic CP 1243-8 Irc | n/a |
| ||||||
| Siemens | Simatic CP 1542sp-1 | n/a |
| ||||||
| Siemens | Simatic CP 1542sp-1 Irc | n/a |
| ||||||
| Siemens | Simatic CP 1543sp-1 | n/a |
| ||||||
| Siemens | Simatic CP 443-1 | n/a |
| ||||||
| Siemens | SIMATIC CP 443-1 Advanced | n/a |
| ||||||
| Siemens | Siplus ET 200sp CP 1542sp-1 Irc TX Rail | n/a |
| ||||||
| Siemens | Siplus ET 200sp CP 1543sp-1 Isec | n/a |
| ||||||
| Siemens | Siplus ET 200sp CP 1543sp-1 Isec TX Rail | n/a |
| ||||||
| Siemens | Siplus Net CP 1242-7 V2 | n/a |
| ||||||
| Siemens | Siplus Net CP 443-1 | n/a |
| ||||||
| Siemens | SIPLUS NET CP 443-1 Advanced | n/a |
| ||||||
| Siemens | Siplus S7-1200 CP 1243-1 Rail | n/a |
| ||||||
| Siemens | Siplus Tim 1531 Irc | n/a |
| ||||||
| Siemens | Tim 1531 Irc | n/a |
| ||||||
| Siemens | n/a | n/a |
|
Configuration 1
- n/a
Running on/with
- n/a
Configuration 2
- n/a
Running on/with
- n/a
Configuration 3
- n/a
Running on/with
- n/a
Configuration 4
- n/a
Running on/with
- n/a
Configuration 5
- n/a
Running on/with
- n/a
Configuration 6
- n/a
Running on/with
- n/a
Configuration 7
- n/a
Running on/with
- n/a
Configuration 8
- n/a
Running on/with
- n/a
Configuration 9
- n/a
Running on/with
- n/a
Configuration 10
- n/a
Running on/with
- n/a
Configuration 11
- < 3.3
Running on/with
- n/a
Configuration 12
- < 3.3
Running on/with
- n/a
Configuration 13
- n/a
Running on/with
- n/a
Configuration 14
- n/a
Running on/with
- n/a
Configuration 15
Running on/with
- n/a
Configuration 16
Running on/with
- n/a
Configuration 17
Running on/with
- n/a
Configuration 18
- n/a
Running on/with
- n/a
Configuration 19
- < 3.3
Running on/with
- n/a
Configuration 20
- < 3.3
Running on/with
- n/a
Configuration 21
- n/a
Running on/with
- n/a
Configuration 22
Running on/with
- n/a
Configuration 23
- < 2.3.6
Running on/with
- n/a
Configuration 24
- < 2.3.6
Running on/with
- n/a
-
- Version 0StatusaffectedConstraints<=*
- Version
-
- Version 0StatusaffectedConstraints<=*
- Version
-
- Version 0StatusaffectedConstraints<=*
- Version
-
- Version 0StatusaffectedConstraints<=*
- Version
-
- Version 0StatusaffectedConstraints<=*
- Version
-
- Version 0StatusaffectedConstraints<=*
- Version
-
- Version 0StatusaffectedConstraints<=*
- Version
-
- Version 0StatusaffectedConstraints<v2.3
- Version
-
- Version 0StatusaffectedConstraints<v2.3
- Version
-
- Version 0StatusaffectedConstraints<v2.3
- Version
-
- Version 0StatusaffectedConstraints<v3.3
- Version
-
- Version 0StatusaffectedConstraints<v3.3
- Version
-
- Version 0StatusaffectedConstraints<v2.3
- Version
-
- Version 0StatusaffectedConstraints<v2.3
- Version
-
- Version 0StatusaffectedConstraints<v2.3
- Version
-
- Version 0StatusaffectedConstraints<=*
- Version
-
- Version 0StatusaffectedConstraints<v3.3
- Version
-
- Version 0StatusaffectedConstraints<v3.3
- Version
-
- Version 0StatusaffectedConstraints<=*
- Version
-
- Version 0StatusaffectedConstraints<v2.3.6
- Version
-
- Version 0StatusaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Siemens | Simatic CP 1242-7 Gprs V2 | n/a |
| ||||||
| Siemens | Simatic CP 1243-1 | n/a |
| ||||||
| Siemens | Simatic CP 1243-1 Dnp3 | n/a |
| ||||||
| Siemens | Simatic CP 1243-1 Iec | n/a |
| ||||||
| Siemens | Simatic CP 1243-7 Lte EU | n/a |
| ||||||
| Siemens | Simatic CP 1243-7 Lte US | n/a |
| ||||||
| Siemens | Simatic CP 1243-8 | n/a |
| ||||||
| Siemens | Simatic CP 1542sp-1 | n/a |
| ||||||
| Siemens | Simatic CP 1542sp-1 Irc | n/a |
| ||||||
| Siemens | Simatic CP 1543sp-1 | n/a |
| ||||||
| Siemens | Simatic CP 443-1 | n/a |
| ||||||
| Siemens | Simatic CP 443-1 Advanced | n/a |
| ||||||
| Siemens | Siplus ET 200sp CP 1542sp-1 Irc TX Rail | n/a |
| ||||||
| Siemens | Siplus ET 200sp CP 1543sp-1 Isec | n/a |
| ||||||
| Siemens | Siplus ET 200sp CP 1543sp-1 Isec TX Rail | n/a |
| ||||||
| Siemens | Siplus Net CP 1242-7 V2 | n/a |
| ||||||
| Siemens | Siplus Net CP 443-1 | n/a |
| ||||||
| Siemens | Siplus Net CP 443-1 Advanced | n/a |
| ||||||
| Siemens | Siplus S7-1200 CP 1243-1 Rail | n/a |
| ||||||
| Siemens | Siplus Tim 1531 Irc | n/a |
| ||||||
| Siemens | n/a | n/a |
|
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Jul 9, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (7 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.95% (0.00954) | 59.95th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.95% (0.00954) | 56.58th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.21% (0.00205) | 40.62th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.16% (0.00159) | 53.78th | v3 (v2023.03.01) |
| Jun 12, 2024 | 0.10% (0.00104) | 42.79th | v3 (v2023.03.01) |
| Apr 17, 2024 | 0.08% (0.00078) | 32.91th | v3 (v2023.03.01) |
| Apr 12, 2023 | 0.05% (0.00046) | 13.98th | v3 (v2023.03.01) |
References (3)
Change history (0)
No recorded changes yet.