SEPTEMBER 17, 2026
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Case File

CVE-2026-19977

CRITICAL · CVSS 10 EPSS 0.73% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-17 · Last synced 2026-09-16

CyberRota Analysis

AI-Generated

The vulnerability affects the session validation function in EFM ipTIME A3004T version 14.19.0, allowing for improper authentication that can be exploited remotely. This critical flaw, with a CVSS score of 10.0, poses a significant risk as the exploit is now public. Organizations using this device should prioritize immediate remediation to prevent unauthorized access.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-19977
Severity
CRITICAL
CVSS
10
EPSS
0.73%

Original NVD Description

A vulnerability was detected in EFM ipTIME A3004T 14.19.0. The affected element is the function httpcon_check_session_url 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.