Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2016-9343

37
FAUCET Score

CVE-2016-9343 is a critical stack-based buffer overflow vulnerability affecting Rockwell Automation Logix5000 Programmable Automation Controllers, specifically firmware versions 16.00 through 21.00. An unauthenticated attacker can exploit this by sending a crafted Common Industrial Protocol (CIP) packet over the network. This can lead to remote code execution on the controller or a denial of service through a non-recoverable fault, as indicated by its CVSS score of 10.0. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 11 mentions and media coverage, suggesting awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
18.00CPE matchmatch criteria
cpe:2.3:o:rockwellautomation:softlogix_5800_controller_firmware:18.00:*:*:*:*:*:*:*
19.00CPE matchmatch criteria
cpe:2.3:o:rockwellautomation:softlogix_5800_controller_firmware:19.00:*:*:*:*:*:*:*
20.00CPE matchmatch criteria
cpe:2.3:o:rockwellautomation:softlogix_5800_controller_firmware:20.00:*:*:*:*:*:*:*
21.00CPE matchmatch criteria
cpe:2.3:o:rockwellautomation:softlogix_5800_controller_firmware:21.00:*:*:*:*:*:*:*
18.00CPE matchmatch criteria
cpe:2.3:o:rockwellautomation:rslogix_emulate_5000_firmware:18.00:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

10.0CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
10.49%
Probability of exploitation in next 30 days
EPSS Percentile
95.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.1049 is in the 91st percentile among its peer group of 36,821 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 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-16-343-05
Third Party AdvisoryUS Government Resource
securityfocus.com / bid/95304
Third Party AdvisoryVDB Entry