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TI-2021-20547 Aliases CVE-2021-45460GHSA-x953-h4jc-jfvq

A vulnerability has been identified in SICAM PQ Analyzer (All versions < V3.18).

Priority LOW 37CWE-428Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
None · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-428.

Summary

A vulnerability has been identified in SICAM PQ Analyzer (All versions < V3.18). A service is started by an unquoted registry entry. As there are spaces in this path, attackers with write privilege to those directories might be able to plant executables that will run in place of the legitimate process. Attackers might achieve persistence on the system ("backdoors") or cause a denial of service.

Why it matters now

EPSS 0.00855 58th percentileScored 2026-11-08
Fix Fixed SICAM PQ Analyzer (Siemens): V3.18

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensSICAM PQ Analyzerbefore V3.18V3.18Patch availableCNA
  • SICAM PQ Analyzer VendorSiemens Affected before V3.18 Fixed in V3.18 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:siemens:sicam_pq_analyzer_firmware:*:*:*:*:*:*:*:*before 3.18VulnerableSiemens
cpe:2.3:h:siemens:sicam_pq_analyzer:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
  • cpe:2.3:o:siemens:sicam_pq_analyzer_firmware:*:*:*:*:*:*:*:* Versions before 3.18 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:sicam_pq_analyzer:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens

Remediation

  • Fix · CNA SICAM PQ Analyzer (Siemens) Fixed in V3.18

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-45460
  2. 2026-10-03 Alias added: GHSA-x953-h4jc-jfvq

References

  • TI-2018-03434 Improper access control in Siemens IEC 61850 system configurator, DIGSI 5 , DIGSI 4… CVSS 3.1HIGH 7.8

Sources