Disclosure summary
Cisco IOS contains an unspecified vulnerability that may block further telnet, reverse telnet, Remote Shell (RSH), Secure Shell (SSH), and in some cases, Hypertext Transport Protocol (HTTP) access to the Cisco device.
CISA remediation guidance
Apply updates per vendor instructions.
Original records & references
PUBLISHED 2023-05-19T00:00:00-04:00
MODIFIED 2023-05-19T00:00:00-04:00
INGESTED 2026-10-06T11:42:58-04:00