Insufficient Information Protection in Siemens WinCC OA Operator iOS App
CVE-2018-4847

4.6MEDIUM

Key Information:

Vendor
Siemens
Status
Simatic Wincc Oa Operator iOS App
Vendor
CVE Published:
23 April 2018

Summary

A vulnerability exists in the WINCC OA Operator iOS app, which fails to adequately protect sensitive information, such as session keys used for server access. An attacker with physical access to an affected device may exploit this flaw to read unencrypted data stored in the app's directory. Siemens has provided guidelines and mitigations to address this security concern.

Affected Version(s)

SIMATIC WinCC OA Operator iOS App All versions < V1.4

References

http://www.securityfocus.com/bid/103941
vdb-entryx_refsource_BID
https://cert-portal.siemens.com/productcert/pdf/ssa-59774...
x_refsource_CONFIRM

CVSS V3.1

Score:
4.6
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Physical
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.