CVE-2014-5435 is a critical arbitrary memory write vulnerability in the dual_onsrv.exe module of Honeywell Experion PKS R40x, R41x, and R43x, allowing for potential remote code execution or denial of service. With a CVSS score of 9.8, it presents a severe risk due to its network-based attack vector and low attack complexity, enabling full compromise of confidentiality, integrity, and availability. Despite its high severity and FAUCET Risk Score of 81/100, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage. Honeywell recommends upgrading to supported versions for unsupported EKPS installations.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= r400, < r400.6CPE matchmatch criteria | cpe:2.3:a:honeywell:experion_process_knowledge_system:*:*:*:*:*:*:*:* | ||
>= r410, < r410.6CPE matchmatch criteria | cpe:2.3:a:honeywell:experion_process_knowledge_system:*:*:*:*:*:*:*:* | ||
>= r430, < r430.2CPE matchmatch criteria | cpe:2.3:a:honeywell:experion_process_knowledge_system:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.