Vulnerability CVE-2021-41057
Published: 2021-11-14

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

Type:

CWE-59

 (Improper Link Resolution Before File Access ('Link Following'))

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.6/10
4.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
Partial
Affected software
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 

 References:
https://cert-portal.siemens.com/productcert/pdf/ssa-580693.pdf
https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210910-01.pdf
https://www.wibu.com/us/support/security-advisories.html
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