CVE-2026-19977

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.

CVSS v3 10.0 CRITICAL
CVSS v2.0 10.0 HIGH

10.0^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

10.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/AdminSafe/CVE/issues/1
https://vuldb.com/cve/CVE-2026-19977
https://vuldb.com/submit/873848
https://vuldb.com/vuln/391156
https://vuldb.com/vuln/391156/cti

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-17 03:16

Updated : 2026-08-20 12:48

NVD link : CVE-2026-19977

Mitre link : CVE-2026-19977

CVE.ORG link : CVE-2026-19977

JSON object : View

Products Affected

No product.

CWE

CWE-287

Improper Authentication

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