CVEvulnerability
CVE-2021-41057
7.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-11-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
- CVSS 2.0 ([email protected])
- 3.6 LOW — AV:L/AC:L/Au:N/C:N/I:P/A:P
- Weaknesses
- CWE-59
Description
In WIBU CodeMeter Runtime before 7.30a, creating a crafted CmDongles symbolic link will overwrite the linked file without checking permissions.
Affected configurations
• wibu codemeter runtime (< 7.30a)
• siemens pss cape 14
• siemens pss e (>= 34.0.0 < 34.9.1)
• siemens pss e (>= 35.0.0 < 35.3.2)
• siemens pss odms (< 12.2.6.1)
• siemens sicam 230 (< 8.0)
• siemens simatic information server (< 2019)
• siemens simatic information server 2019
• siemens simatic pcs neo
• siemens simatic process historian (<= 2019)
• siemens simatic wincc oa (<= 3.18)
• siemens simit (<= 10.0)
Related
Weakness · CWE (1)
- CWE-59 Improper Link Resolution Before File Access weakness
References
- https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210910-01.pdf Mitigation, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-580693.pdf Third Party Advisory
- https://www.wibu.com/us/support/security-advisories.html Vendor Advisory
- https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210910-01.pdf Mitigation, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-580693.pdf Third Party Advisory
- https://www.wibu.com/us/support/security-advisories.html Vendor Advisory