SARA / Free Tools / CVE / CVE-2022-43546

CVE-2022-43546 — A vulnerability has been identified in POWER METER SICAM Q100 (All versions < V2

CVSS

9.9 CRITICAL

EPSS

1.16% (top 21.60%)

CWE

CWE-20

Published

2022-11-08T00:00:00.000Z

Last modified

2024-10-21T16:08:33.311Z

CVSS vector

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

01What is this vulnerability?

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 <…

02Affected products

Vendor	Product	Versions
Siemens	POWER METER SICAM Q100	All versions < V2.50
Siemens	POWER METER SICAM Q100	All versions < V2.50
Siemens	POWER METER SICAM Q100	All versions < V2.50
Siemens	POWER METER SICAM Q100	All versions < V2.50
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P850	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10
Siemens	SICAM P855	All versions < V3.10

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

Published: 2022-11-08T00:00:00.000Z
Last modified: 2024-10-21T16:08:33.311Z

09References

cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/pdf/ssa-572005.pdf
cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/pdf/ssa-570294.pdf
cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf

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