Sicam Pas\/pqsApplication · Siemens

CVE-2022-43722

HIGH · 7.8 CVSS v3.1 Published 2022-12-13
Fix available
A fix is available. Upgrade to 7.0 or later.
See remediation →
81/100
Remediation priority · High
No privileges Patch available

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
A vulnerability has been identified in SICAM PAS/PQS (All versions < V7.0). Affected software does not properly secure a folder containing library files. This could allow an attacker to place a custom malicious DLL in this folder which is then run with SYSTEM rights when a service is started that requires this DLL. At the time of assigning the CVE, the affected firmware version of the component has already been superseded by succeeding mainline versions.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis
How this class of weakness works · CWE-427

The program loads a library or executable from a location an attacker can influence — a writable directory early in the search order — so a malicious file is loaded with the application's privileges. On Windows this is the classic DLL-hijack. Remediation is loading only from fully-qualified trusted paths and controlling the search order explicitly.

General guidance for the uncontrolled search path (dll hijack) class — the official description and references above are authoritative for this specific CVE. Want a bespoke review and a reviewed fix? Ask our team →

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Sicam Pas\/pqsApplication
Affected:< 7.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 7.0 or later
Fixed in 7.0
Recommended fix High confidence

SICAM PAS/PQS V7.0 or later

  1. Obtain SICAM PAS/PQS V7.0 or later from Siemens official channels (support portal or through your Siemens representative)
  2. Review the upgrade documentation provided in the vendor patch (ssa-849072.pdf)
  3. Backup all existing SICAM PAS/PQS configurations and data before proceeding
  4. Stop all SICAM PAS/PQS services and related processes
  5. Install the new version (V7.0 or later) following Siemens upgrade instructions
  6. Restart the services and verify the installation was successful
  7. Confirm the library folder is properly secured and does not allow unauthorized DLL placement

Generated from the published advisory — verify against the referenced sources before acting.

We can perform the upgrade in your staging environment and verify nothing breaks — typical engagement from $1,950. Get the upgrade done

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2022-43722 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-43722 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
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  • Version or environment caveats, and links to real fixes
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