Cryptographic Signature Flaw in Schneider Electric's Wiser For KNX and spaceLYnk
CVE-2021-22735

7.2HIGH

Key Information:

Vendor
Schneider Electric
Status
Homelynk (wiser For Knx) And Spacelynk V2.60 And Prior
Vendor
CVE Published:
26 May 2021

Summary

An improper verification of cryptographic signature vulnerability exists in Schneider Electric's Wiser For KNX and spaceLYnk products. This flaw could enable attackers to execute unauthorized code remotely if they manage to copy malicious scripts or applications onto the affected devices. The impact of this vulnerability underscores the importance of robust signature verification mechanisms in safeguarding against potential exploits.

Affected Version(s)

homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior

References

https://download.schneider-electric.com/files?p_Doc_Ref=S...
x_refsource_MISC

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.