Critical severity · published Apr 22, 2021
CVE-2021-27389
A vulnerability has been identified in Opcenter Quality (All versions < V12.2), QMS Automotive (All versions < V12.30)
9.8
CVSS
1%
EPSS
No
On KEV
Description
A vulnerability has been identified in Opcenter Quality (All versions < V12.2), QMS Automotive (All versions < V12.30). A private sign key is shipped with the product without adequate protection.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OQ
Opcenter Quality · Siemens
before 12.2 · source: NVD
QA
Qms Automotive · Siemens
before 12.30 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-27389
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-27389
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-788287.pdf
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