CVE-2020-25232 — HIGH (7.5)

Q: How severe is CVE-2020-25232?

CVE-2020-25232 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-25232?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Logo\! 8 Bm Firmware, Siemens Logo\! 8 Bm.

Vulnerability Description

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Due to the usage of an insecure random number generation function and a deprecated cryptographic function, an attacker could extract the key that is used when communicating with an affected device on port 8080/tcp.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Siemens	Logo\! 8 Bm Firmware	< 8.3
Siemens	Logo\! 8 Bm	-

Related Weaknesses (CWE)

CWE-327

References

https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdfVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdfVendor Advisory

FAQ

What is CVE-2020-25232?

CVE-2020-25232 is a vulnerability with a CVSS score of 7.5 (HIGH). A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Due to the usage of an insecure random number generation function and a deprecated cryptographic functi...

How severe is CVE-2020-25232?

CVE-2020-25232 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-25232?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Logo\! 8 Bm Firmware, Siemens Logo\! 8 Bm.