Interactive Graphical Scada SystemApplication · Schneider Electric

CVE-2022-2329

CRITICAL · 9.8 CVSS v3.1 Published 2023-02-01
Fix available
A fix is available. Upgrade to 15.0.0.22074 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click Patch available

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
A CWE-190: Integer Overflow or Wraparound vulnerability exists that could cause heap-based buffer overflow, leading to denial of service and potentially remote code execution when an attacker sends multiple specially crafted messages. Affected Products: IGSS Data Server - IGSSdataServer.exe (Versions prior to V15.0.0.22073)

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis
How this class of weakness works · CWE-190

An arithmetic operation produces a value too large for its type and wraps around to an unexpected — often tiny or negative — number. That miscalculated value then drives a memory allocation or a bounds check, opening the door to corruption. The fix is checked arithmetic and validating sizes before they're used.

General guidance for the integer overflow class — the official description and references above are authoritative for this specific CVE. Want a bespoke review and a reviewed fix? Ask our team →

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Interactive Graphical Scada SystemApplication
Affected:< 15.0.0.22074

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 15.0.0.22074 or later
Fixed in 15.0.0.22074
Recommended fix High confidence

15.0.0.22073 or later

  1. 1. Identify all IGSS (Interactive Graphical SCADA System) installations in the environment
  2. 2. Verify current version of IGSS Data Server (IGSSdataServer.exe) - versions prior to V15.0.0.22073 are vulnerable
  3. 3. Obtain the patched version from the official Schneider Electric source: https://download.schneider-electric.com/ (refer to SEVD-2022-102-01_IGSS_Security_Notification_V2.0.pdf)
  4. 4. Schedule maintenance window as upgrade may require service interruption
  5. 5. Backup IGSS configuration and project data before upgrading
  6. 6. Upgrade IGSS to version 15.0.0.22073 or later
  7. 7. Verify the upgrade was successful by checking IGSSdataServer.exe version
  8. 8. Test critical SCADA operations to ensure normal functionality
Caveat Review Schneider Electric release notes for any configuration or project file changes between versions before upgrading

Generated from the published advisory — verify against the referenced sources before acting.

We can perform the upgrade in your staging environment and verify nothing breaks — typical engagement from $3,550. Get the upgrade done

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-2329 in production — separate from our analysis above.

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What this is

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  • Version or environment caveats, and links to real fixes
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