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Vulnerability record · CVE-2017-9631 · published 7 July 2017

CVE-2017-9631: Schneider-electric wonderware archestra logger null pointer dereference vulnerability

Schneider Electric · Wonderware Archestra Logger

A Null Pointer Dereference issue was discovered in Schneider Electric Wonderware ArchestrA Logger, versions 2017.426.2307.1 and prior. The null pointer dereference vulnerability could allow an attacker to crash the logger process, causing a denial of service for logging and log-viewing (applications that use the Wonderware ArchestrA Logger continue to run when the Wonderware ArchestrA Logger service is unavailable).

7.5 CVSS 3.1 High EPSS 3.2% · top 12.3% CWE-476 · NULL pointer dereference
7.5CVSS 3.1 base score, v2 5.0
3.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

A Null Pointer Dereference issue was discovered in Schneider Electric Wonderware ArchestrA Logger, versions 2017.426.2307.1 and prior. The null pointer dereference vulnerability could allow an attacker to crash the logger process, causing a denial of service for logging and log-viewing (applications that use the Wonderware ArchestrA Logger continue to run when the Wonderware ArchestrA Logger service is unavailable).

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000116/ Vendor Advisory
http://www.securityfocus.com/bid/99488 Broken LinkThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038836 Broken LinkThird Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-187-04 Third Party AdvisoryUS Government Resource
http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000116/ Vendor Advisory
http://www.securityfocus.com/bid/99488 Broken LinkThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038836 Broken LinkThird Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-187-04 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2017-9629Schneider-electric wonderware archestra logger stack-based buffer overflow vulnerabilityA Stack-Based Buffer Overflow issue was discovered in Schneider Electric Wonderware ArchestrA Logger, versions 2017.426.2307.1 and prior. The stack-b…EPSS 9.8%8.6CVE-2017-9627Schneider-electric wonderware archestra logger uncontrolled resource consumption vulnerabilityAn Uncontrolled Resource Consumption issue was discovered in Schneider Electric Wonderware ArchestrA Logger, versions 2017.426.2307.1 and prior. The …EPSS 4.1%6.2CVE-2026-21525Windows Remote Access Connection Manager null pointer dereference DoSWindows Remote Access Connection Manager contains a null pointer dereference (CWE-476) that lets an unauthorized attacker deny service locally. The f…KEVEPSS 4.8%analysed

Source: NIST National Vulnerability Database (record CVE-2017-9631), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.