CVE-2022-34820: high-severity vulnerability in Siemens SIMATIC CP 1242-7 V2
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.4epss 2.2%
A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 LTE EU (All versions < V3.3.46), SIMATIC CP 1243-7 LTE US (All versions < V3.3.46), SIMATIC CP 1243-8 IRC (All versions < V3.3.46), SIMATIC CP 1542SP-1 IRC (All versions >= V2.0 < V2.2.28), SIMATIC CP 1543-1 (All versions < V3.0.22), SIMATIC CP 1543SP-1 (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS NET CP 1242-7 V2 (All versions < V3.3.46), SIPLUS NET CP 1543-1 (All versions < V3.0.22), SIPLUS S7-1200 CP 1243-1 (All versions < V3.3.46), SIPLUS S7-1200 CP 1243-1 RAIL (All versions < V3.3.46). The application does not correctly escape some user provided fields during the authentication process. This could allow an attacker to inject custom commands and execute arbitrary code with elevated privileges.
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C
Affected products
Siemens · SIMATIC CP 1242-7 V2Siemens · SIMATIC CP 1243-1Siemens · SIMATIC CP 1243-7 LTE EUSiemens · SIMATIC CP 1243-7 LTE USSiemens · SIMATIC CP 1243-8 IRCSiemens · SIMATIC CP 1542SP-1 IRCSiemens · SIMATIC CP 1543-1Siemens · SIMATIC CP 1543SP-1Siemens · SIPLUS ET 200SP CP 1542SP-1 IRC TX RAILSiemens · SIPLUS ET 200SP CP 1543SP-1 ISECSiemens · SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAILSiemens · SIPLUS NET CP 1242-7 V2Siemens · SIPLUS NET CP 1543-1Siemens · SIPLUS S7-1200 CP 1243-1Siemens · SIPLUS S7-1200 CP 1243-1 RAILRelated CVEs — Siemens SIMATIC CP 1242-7 V2
In the same product, most dangerous first.