CVE-2023-0839: Improper Error Handling in inSCADA

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-03-06 · updated 2026-06-17
Weakness: CWE-1320

Description

Improper Protection for Outbound Error Messages and Alert Signals vulnerability in ProMIS Process Co. InSCADA allows Account Footprinting. This issue affects inSCADA: before 20230115-1.

Affected products

ProMIS Process Co. inSCADA: before 20230115-1 — fixed in 20230115-1

How to fix

Upgrade to a fixed version: ProMIS Process Co. inSCADA 20230115-1. Check the vendor advisory for mitigations.

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0127
https://www.usom.gov.tr/bildirim/tr-23-0127
https://www.usom.gov.tr/bildirim/tr-23-0127

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