CVE-2023-0839

CRITICALNVD 9.89.8—

9.8

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.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 58.4%
KEV: Not listed

Published

March 6, 2023

Last Modified

November 21, 2024

References (2)

iletisim@usomhttps://www.usom.gov.tr/bildirim/tr-23-0127
af854a3a-2127-422b-91ae-364da2661108https://www.usom.gov.tr/bildirim/tr-23-0127

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-1320

Data Freshness Timeline

(refreshed 10× in last 7d / 10× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 05:46 UTCEG score recompute
2026-05-25 05:46 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-0839?

CVE-2023-0839 is a critical vulnerability published on March 6, 2023. 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.

When was CVE-2023-0839 disclosed?

CVE-2023-0839 was first published in the National Vulnerability Database on March 6, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-0839 actively exploited?

CVE-2023-0839 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 58.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-0839?

CVE-2023-0839 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-0839?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-0839, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-0839

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Is Your Infrastructure Affected by CVE-2023-0839?

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CVE-2023-0839

📅 Published

🔄 Last Modified

🔗 References (2)