Information Leakage Vulnerability in Opcenter Execution Core by Siemens
CVE-2020-28390

5.5MEDIUM

Key Information:

Vendor
Siemens
Status
Opcenter Execution Core
Vendor
CVE Published:
12 January 2021

Summary

An information leakage vulnerability exists in Siemens Opcenter Execution Core versions 8.2 and 8.3. The issue arises from insufficient protection of web client session storage, allowing a local attacker with access to potentially disclose the passwords of users currently logged in. This vulnerability highlights the importance of securing session storage against unauthorized access to mitigate risks associated to sensitive information exposure.

Affected Version(s)

Opcenter Execution Core V8.2

Opcenter Execution Core V8.3

References

https://cert-portal.siemens.com/productcert/pdf/ssa-60493...
x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-21-051/
x_refsource_MISC

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.