CVE-2026-19977: EFM ipTIME A3004T Session Validation httpcon_check_session_url improper authentication

A vulnerability was detected in EFM ipTIME A3004T 14.19.0. The affected element is the function httpconchecksessionurl of the component Session Validation. Performing a manipulation results in improper authentication. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.