CVE-2026-78167
EFM ipTIME T16000M Session Validation httpcon_check_session_url improper authentication
- State
- Published
- Severity
- 10.0 Critical
- Published
- Aug 24, 2026
- Updated
- Aug 24, 2026
- Reserved
- Aug 23, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 10.0 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P | VulDB |
| 3.1 | 10.0 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 10.0 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 10.0 High | AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-287 Improper Authentication
Affected Products
| Product | Versions |
|---|---|
ipTIME T16000MEFM |
|
References
- VDB-394556 | EFM ipTIME T16000M Session Validation httpcon_check_session_url improper authenticationvdb-entrytechnical-description
- VDB-394556 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-78167 | CVE Analysis and Reportthird-party-advisory
- Submit #874154 | EFM ipTIME T16000M 14.20.2 Remote Code Execution (RCE)third-party-advisory
- Submit #874302 | EFM ipTIME T16000M 14.20.2 Arbitrary Password Reset Due to Authentication Bypass (Duplicate)third-party-advisory
- https://github.com/AdminSafe/CVE/issues/2issue-tracking
- https://github.com/AdminSafe/CVE/issues/3exploitissue-tracking
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