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Simatic Pcs Neo CVE-2021-41057

HIGH
Improper Link Resolution Before File Access (CWE-59)
2021-11-14 cve@mitre.org
Information Disclosure Siemens Simatic Pcs Neo Codemeter Runtime Simit Simatic Wincc Oa Pss Cape Simatic Information Server Simatic Process Historian Pss E Pss Odms Sicam 230 Wibu
7.1
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.1 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Nov 14, 2021 - 21:15 nvd
HIGH 7.1

DescriptionNVD

In WIBU CodeMeter Runtime before 7.30a, creating a crafted CmDongles symbolic link will overwrite the linked file without checking permissions.

AnalysisAI

In WIBU CodeMeter Runtime before 7.30a, creating a crafted CmDongles symbolic link will overwrite the linked file without checking permissions. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-59. In WIBU CodeMeter Runtime before 7.30a, creating a crafted CmDongles symbolic link will overwrite the linked file without checking permissions. Affected products include: Wibu Codemeter Runtime, Siemens Pss Cape, Siemens Pss E, Siemens Pss Odms, Siemens Sicam 230. Version information: before 7.30.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2021-41057 vulnerability details – vuln.today
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