CVE-2026-10577 Rockwell Automation 1715 Redundant IO – Access Control Vulnerability
Unauthenticated remote attackers can access a debug port to read or delete files, modify memory, and change I/O states on the device.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-10577?
CVE-2026-10577 is a critical missing authorization vulnerability in Rockwell Auotmation 1715 EtherNet/IP Communications Module, published on 14 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security issue exists within the 1715-AENTR EtherNet/IP Adapter. The affected product exposes a network-accessible debug port that does not enforce proper privilege controls, allowing unauthenticated remote access to intrusive command-line interface (CLI) commands. If exploited, a threat actor could read or delete files, stop tasks, modify memory, and change I/O states, potentially impacting the confidentiality, integrity, and availability of the device.
Weakness: CWE-306
Which versions are affected by CVE-2026-10577?
How do I fix CVE-2026-10577?
No fix has been published for CVE-2026-10577 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-10577 being exploited?
There is no known exploitation of CVE-2026-10577 in the wild and no public exploit code.
Sources
Also known as GHSA-79wc-xmfc-9mc6.