Siemens SIMATIC CP 1242-7 V2

CVE-2022-34820
HIGH 8.4

At a glance

Source
NVD
EPSS
EPSS 2.22 % · percentile 83 ()
State
PUBLISHED
Published
Updated
Assigner
siemens
NVD status
Modified

Description

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.

Weaknesses (CWE)

  • CWE-77 — Improper Neutralization of Special Elements used in a Command
  • CWE-116 — Improper Encoding or Escaping of Output

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 8.4CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:Csiemens
CVSS 3.1HIGH 8.4CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HNVD · productcert@siemens.com (Secondary)
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Secondary)
CVSS 2.0HIGH 9.3AV:N/AC:M/Au:N/C:C/I:C/A:CNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Siemens · SIMATIC CP 1242-7 V2affected All versions < V3.3.46
Siemens · SIMATIC CP 1243-1affected All versions < V3.3.46
Siemens · SIMATIC CP 1243-7 LTE EUaffected All versions < V3.3.46
Siemens · SIMATIC CP 1243-7 LTE USaffected All versions < V3.3.46
Siemens · SIMATIC CP 1243-8 IRCaffected All versions < V3.3.46
Siemens · SIMATIC CP 1542SP-1 IRCaffected All versions >= V2.0 < V2.2.28
Siemens · SIMATIC CP 1543-1affected All versions < V3.0.22
Siemens · SIMATIC CP 1543SP-1affected All versions >= V2.0 < V2.2.28
Siemens · SIPLUS ET 200SP CP 1542SP-1 IRC TX RAILaffected All versions >= V2.0 < V2.2.28
Siemens · SIPLUS ET 200SP CP 1543SP-1 ISECaffected All versions >= V2.0 < V2.2.28
Siemens · SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAILaffected All versions >= V2.0 < V2.2.28
Siemens · SIPLUS NET CP 1242-7 V2affected All versions < V3.3.46
Siemens · SIPLUS NET CP 1543-1affected All versions < V3.0.22
Siemens · SIPLUS S7-1200 CP 1243-1affected All versions < V3.3.46
Siemens · SIPLUS S7-1200 CP 1243-1 RAILaffected All versions < V3.3.46

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD