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CVE-2017-9631

25
FAUCET Score

CVE-2017-9631 is a Null Pointer Dereference vulnerability affecting Schneider Electric Wonderware ArchestrA Logger versions 2017.426.2307.1 and prior. This flaw allows an unauthenticated attacker to remotely crash the logger process, leading to a denial of service for logging and log-viewing functionalities. Rated with a CVSS v3.1 score of 7.5 (High), its impact is limited to availability, as applications using the logger continue to run. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2017.426.2307.1CPE matchmatch criteria
cpe:2.3:a:schneider-electric:wonderware_archestra_logger:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.20%
Probability of exploitation in next 30 days
EPSS Percentile
86.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0320 is in the 76th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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