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No exploitation reportedFix available

CVE-2021-41544

No exploitation reported by the sources we read.

  • Published2023-08-08
  • Fixed in3.0
  • WeaknessCWE-427

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A vulnerability has been identified in Siemens Software Center (All versions < V3.0). A DLL Hijacking vulnerability could allow a local attacker to execute code with elevated privileges by placing a malicious DLL in one of the directories on the DLL search path.

Timeline

dates in UTC
  1. 2023-08-0810:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2021-41544?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2021-41544?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Siemens software center
BranchAffectedFixed in
3.0< 3.03.0

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-23-222-04 CISA1 known affected

    ​Siemens Software Center

    Siemens Software Center

Full record on NVD

Fix

  1. Update Siemens software center to 3.0
  2. Vendor fix CISA ICSA-23-222-04 · 1 productUpdate to V3.0 or later version (Existing installations of SSC will be prompted to update whenever a new version is available. The latest version can also be downloaded in the respective link)
  3. Mitigation from the vendor CISA ICSA-23-222-04 · 1 productHarden the application host to prevent local access by untrusted personnel

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2024-10-11
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.17.8read 2026-10-23
  • NVDCVSS 3.17.8read 2026-10-23
  • CNAweakness (CWE)CWE-427read 2026-10-23
  • NVDweakness (CWE)CWE-427read 2026-10-23
  • FIRST EPSSEPSS score0.2 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2023-08-08
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2021-41544?

A vulnerability has been identified in Siemens Software Center (All versions < V3.0). A DLL Hijacking vulnerability could allow a local attacker to execute code with elevated privileges by placing a malicious DLL in one of the directories on the DLL search path.

Is CVE-2021-41544 actively exploited?

Active exploitation of CVE-2021-41544 has not been confirmed. Its EPSS score was 0.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-41544?

CVE-2021-41544 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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