What’s Vulnerable › Vulnerabilities

CVE-2020-28390

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-01-12 · updated 2026-06-17
• Weakness: CWE-522

Description

A vulnerability has been identified in Opcenter Execution Core (V8.2), Opcenter Execution Core (V8.3). The application contains an information leakage vulnerability in the handling of web client sessions. A local attacker who has access to the Web Client Session Storage could disclose the passwords of currently logged-in users.

Affected products

• Siemens Opcenter Execution Core: 8.2, 8.3

References

• https://cert-portal.siemens.com/productcert/pdf/ssa-604937.pdf
• https://www.zerodayinitiative.com/advisories/ZDI-21-051/
• https://cert-portal.siemens.com/productcert/pdf/ssa-604937.pdf
• https://www.zerodayinitiative.com/advisories/ZDI-21-051/

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