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CVE-2026-78167— EFM ipTIME T16000M Session Validation httpcon_check_session_url improper authentication

Quick assessment

Affected
EFM ipTIME T16000M
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

EFM iptime t16000m是韩国EFM公司的一款企业级以太网交换机。 EFM iptime t16000m 14.20.2版本存在授权问题漏洞，该漏洞源于Session Validation Handler组件中httpcon_check_session_url函数的身份验证不当，可能导致远程攻击。

CVSS 10.0 · Critical EPSS 1.48% · P73

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
EFM ipTIME T16000M 14.20.2 affected
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I. Basic Information for CVE-2026-78167

Vulnerability Information
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Vulnerability Title
EFM ipTIME T16000M Session Validation httpcon_check_session_url improper authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in EFM ipTIME T16000M 14.20.2. The impacted element is the function httpcon_check_session_url of the component Session Validation Handler. This manipulation causes improper authentication. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
EFM iptime t16000m 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EFM iptime t16000m是韩国EFM公司的一款企业级以太网交换机。 EFM iptime t16000m 14.20.2版本存在授权问题漏洞，该漏洞源于Session Validation Handler组件中httpcon_check_session_url函数的身份验证不当，可能导致远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
EFM ipTIME T16000M 14.20.2 cpe:2.3:a:efm:iptime_t16000m:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-78167

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8557 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-78167

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Vendor Advisories for CVE-2026-78167 (2)

Proof of Concept for CVE-2026-78167 (1)

News Coverage for CVE-2026-78167 (1)

Other References for CVE-2026-78167 (2)

IV. Related Vulnerabilities

Same vendor: EFM
Same weakness: CWE-287

V. Comments for CVE-2026-78167

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