CVE-2025-53476 describes a denial of service vulnerability in the ModbusTCP server of OpenPLC v3 a931181e8b81e36fadf7b74d5cba99b73c3f6d58. An unauthenticated attacker can trigger this by making a series of specially crafted network connections, causing the server to stop processing subsequent Modbus requests. This vulnerability has a CVSS score of 5.3 (Medium), indicating a low-complexity network attack with no user interaction required, leading to a low impact on availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| OpenPLC | OpenPLC V3 | a931181e8b81e36fadf7b74d5cba99b73c3f6d58CNA affected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.