Skip to content
Fencer Vulns
critical 9.8

CVE-2023-0839 json

Improper Error Handling in inSCADA

published 2023-03-06 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-12840

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits
0
none known

Summary

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.

Patch / fix

  • ProMIS Process Co. inSCADA 20230115-1

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.64% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • ProMIS Process Co. inSCADA

Classification

Weakness
  • CWE-1320 Improper Protection for Outbound Error Messages and Alert Signals

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.