CVSS 3.1
7.1 highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:HCVE-2021-41057
High (7.1). EPSS 0.3% chance of exploitation in the next 30 days.
In WIBU CodeMeter Runtime before 7.30a, creating a crafted CmDongles symbolic link will overwrite the linked file without checking permissions.
Severity
- EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-11-01)
- CWE
- CWE-59
- Published
- Modified
- Record from
- the NVD, synced
Affected
- siemens:pss_cape
- siemens:pss_e
- siemens:pss_odms
- siemens:sicam_230
- siemens:simatic_information_server
- siemens:simatic_pcs_neo
- siemens:simatic_process_historian
- siemens:simatic_wincc_oa
- siemens:simit
- wibu:codemeter_runtime
References
- https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210910-01.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-580693.pdf
- https://www.wibu.com/us/support/security-advisories.html
- https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210910-01.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-580693.pdf