TI-2020-17219 Aliases CVE-2020-28390 GHSA-mx5q-vqqv-9q7f

Insufficiently protected credentials in Siemens Opcenter Execution Core

LOW 25CWE-522Published 2021-01-12 · Updated 2024-08-04

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-522.

Summary

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.

Why it matters now

EPSS 0.0046 40th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Siemens	Opcenter Execution Core	V8.2	—	No fix listed	CNA
Siemens	Opcenter Execution Core	V8.3	—	No fix listed	CNA

Opcenter Execution Core VendorSiemens Affected V8.2 Fixed in — No fix listed CNA
Opcenter Execution Core VendorSiemens Affected V8.3 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:siemens:opcenter_execution_core:8.2:::::::*	8.2	Vulnerable	Siemens
cpe:2.3:a:siemens:opcenter_execution_core:8.3:::::::*	8.3	Vulnerable	Siemens

cpe:2.3:a:siemens:opcenter_execution_core:8.2:*:*:*:*:*:*:* Versions 8.2 Vulnerable ·Siemens
cpe:2.3:a:siemens:opcenter_execution_core:8.3:*:*:*:*:*:*:* Versions 8.3 Vulnerable ·Siemens

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-28390
2026-10-03 Alias added: GHSA-mx5q-vqqv-9q7f

References

Advisory 1

https://cert-portal.siemens.com/productcert/pdf/ssa-604937.pdf

Other 1

https://www.zerodayinitiative.com/advisories/ZDI-21-051/

TI-2020-06100 SQL injection in Siemens Camstar Enterprise Platform CVSS 3.1HIGH 8.1
TI-2020-06101 Improper access control in Siemens Camstar Enterprise Platform CVSS 3.1HIGH 8.1
TI-2020-06099 Cross-site scripting in Siemens Camstar Enterprise Platform CVSS 3.1MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences