CVE-2021-41057

moderate-risk
Published 2021-11-14

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

Do I need to act?

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0.08% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.1/10 High
LOCAL / LOW complexity

Affected Products (12)

Codemeter Runtime
Pss Cape
Pss E
Pss Odms
Sicam 230
Simatic Information Server
Simatic Information Server
Simatic Information Server
Simatic Process Historian
Simatic Wincc Oa
Simit

Affected Vendors

Siemens Wibu

References (6)

Mitigation https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-...
Third Party Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-580693.pdf
Vendor Advisory https://www.wibu.com/us/support/security-advisories.html
Mitigation https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-...
Third Party Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-580693.pdf
Vendor Advisory https://www.wibu.com/us/support/security-advisories.html
39
/ 100
moderate-risk
Severity 22/34 · High
Exploitability 0/34 · Minimal
Exposure 17/34 · Moderate