Session ID Exposure in LOGO! 8 BM by Siemens
CVE-2017-12734

7.5HIGH

Key Information:

Vendor

Siemens
Status
Logo! 8 Bm (incl. Siplus Variants)
Vendor
CVE Published:
30 August 2017

What is CVE-2017-12734?

A vulnerability has been found in Siemens LOGO! 8 BM and its SIPLUS variants, affecting all versions prior to V1.81.2. Attackers with network access to the web server on port 80/tcp can potentially retrieve the session ID of a user currently logged into the web interface. It is critical that users limit the access to the integrated web server to trusted networks only to mitigate this risk.

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Affected Version(s)

LOGO! 8 BM (incl. SIPLUS variants) All versions < V1.81.2

References

http://www.securityfocus.com/bid/100560
vdb-entryx_refsource_BID
https://cert-portal.siemens.com/productcert/pdf/ssa-08724...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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