CVE-2017-9631

Name: CVE-2017-9631
Creator: NVD / NIST
Published: 2017-07-07T17:29:00.433+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 3.20%

Last modified Jun 17, 2026

CVE-2017-9631 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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).. EPSS estimates a 3.20% chance of exploitation in the next 30 days.

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).

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

3.20%

86.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Schneider-Electric	Wonderware Archestra Logger	<= 2017.426.2307.1

References

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

Timeline

Published: Jul 7, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-9631?

How severe is CVE-2017-9631?

CVE-2017-9631 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.20% probability of exploitation in the next 30 days.

How do I fix CVE-2017-9631?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-9631?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST