CVE-2022-43546

Siemens POWER METER SICAM Q100

CRITICAL 9.9

At a glance

Source: NVD
EPSS: EPSS 1.66 % · percentile 77 (2026-10-28)
State: PUBLISHED
Published: 2022-11-08 00:00 UTC
Updated: 2024-10-21 16:08 UTC
Assigner: siemens
NVD status: Modified

Description

A vulnerability has been identified in POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10). Affected devices do not properly validate the EndTime-parameter in requests to the web interface on port 443/tcp. This could allow an authenticated remote attacker to crash the device (followed by an automatic reboot) or to execute arbitrary code on the device.

Weaknesses (CWE)

CWE-20 — Improper Input Validation

References

Scores

Version	Score	Vector	Scored by
CVSS 3.1	CRITICAL 9.9	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C	siemens
CVSS 3.1	CRITICAL 9.9	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H	NVD · productcert@siemens.com (Secondary)
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)

European references

ENISA EUVD · EUVD-2022-46543
GCVE · GCVE-0-2022-43546

CERT-FR advisories

CERTFR-2023-AVI-0453 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
CERTFR-2022-AVI-1001 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:o:siemens:7kg9501-0aa01-2aa1_firmware:*:*:*:*:*:*:*:* < 2.50
cpe:2.3:o:siemens:7kg9501-0aa31-2aa1_firmware:*:*:*:*:*:*:*:* < 2.50

Affected products

Product	Versions
Siemens · POWER METER SICAM Q100	affected All versions < V2.50
Siemens · POWER METER SICAM Q100	affected All versions < V2.50
Siemens · POWER METER SICAM Q100	affected All versions < V2.50
Siemens · POWER METER SICAM Q100	affected All versions < V2.50
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10
Siemens · SICAM P850	affected All versions < V3.10

Sources

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