Live Exposure Defense: From CVE to Confirmed Exposure in 12 Hours – See more

Back
New CVE Detected

CVE-2026-78168 – Unauthenticated Remote Code Execution – ipTIME T24000M ≤ 14.20.0

Be the first to know when new zero-days emerge:

Subscribe to Email Alerts
Subscribe to RSS Feed

Summary

CVE-2026-78168 is an improper authentication vulnerability in the httpcon_check_session_url function of the Session Validation Handler in EFM ipTIME T24000M routers. The flaw allows a remote, unauthenticated attacker to bypass session validation over the network. It carries a Critical severity rating, and proof-of-concept exploit details have been publicly disclosed.

Technical details

  • Root cause: Improper authentication (CWE-287) in the httpcon_check_session_url function, part of the device’s session validation logic.
  • Trigger conditions: An attacker sends crafted requests that the session validation handler fails to properly authenticate, allowing bypass of the expected session/authentication check.
  • Attack vector: Network — exploitation requires no user interaction, no privileges, and no local access.
  • Impact: Successful exploitation can allow an unauthenticated remote attacker to bypass authentication controls on the device, potentially leading to unauthorized access and control over confidentiality, integrity, and availability of the device.

Affected software

  • EFM ipTIME T24000M, firmware versions 14.0 through 14.20.0 (inclusive)

Severity

  • CVSS v3.1 Base Score: 9.8 (Critical)
  • Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Mitigation and recommended actions

  • Immediate: No official vendor patch has been published as of this writing; the vendor was notified of the disclosure but has not responded. Organizations should monitor vendor channels for a firmware update addressing this issue and apply it as soon as it becomes available.
  • If no patch is available:
    • Restrict remote/internet access to the ipTIME T24000M management interface; do not expose it directly to the internet.
    • Place the device’s administrative interface behind a VPN or firewall rule limiting access to trusted management networks/IP ranges.
    • Monitor device logs and network traffic for anomalous session-related requests targeting the device.
    • Where feasible, disable remote administration features until a fix is available.

References

Are you exposed?

Get a free report of your organization’s exposure to this CVE and threat

  • Mapping of all Assets with this Technology
  • Identification of potentially exposed assets to this CVE
  • Confirmation of verified exploitable assets
Get Exposure Report

How IONIX’s External Exposure Management Platform Detects and Validates
Zero-Days to Shrink MTTR

1

Map your entire attack surface (continously)

IONIX uses multi-factor discovery methods, including DNS analysis, certificate mapping, metadata inspection, and more, to automatically map every internet-facing asset across your environment. This includes cloud instances, third-party platforms, shadow IT, and even forgotten infrastructure that traditional tools miss.

2

Monitor for new CVEs

Dozens of threat intel feeds using agentic technology are continuously analyzed to detect the appearance of proof-of-concept code, exploit kits, and indicators of active targeting. IONIX goes further by applying AI to proactively evaluate whether emerging vulnerabilities are likely to be exploited, even before PoCs go public.

3

Identify Potential External Exposures

Not all CVEs matter. IONIX filters vulnerabilities by asking attacker-centric questions: Can it be reached from the internet? Does it require authentication? Is it being exploited in the wild? This dramatically reduces noise and focuses teams on threats that can actually be weaponized.

4

Create Safe, Scalable Exploit Validations

IONIX transforms real-world PoCs into safe, non-intrusive test payloads that can be run in production environments without disruption. These simulations are precisely targeted to the systems that are vulnerable, ensuring rapid validation without unnecessary load.

5

Execute Exploit Validations

By combining context about software stack, versioning, exposure status, and reachability, IONIX ensures that only the right payloads are executed against the right assets, maximizing efficiency and minimizing risk.

6

Drive Fast and Actionable Remediation

Results are routed through integrations with ticketing, SOAR, and SIEM tools. Issues are written in plain language, bundled into remediation clusters, and prioritized based on asset criticality, exploitability, and blast radius. This shortens mean time to remediation (MTTR) and empowers teams to act with confidence.

Are you exposed?

Get a free report of your organization’s exposure to this CVE and threat

  • Mapping of all Assets with this Technology
  • Identification of potentially exposed assets to this CVE
  • Confirmation of verified exploitable assets
Get Exposure Report
Close

Subscribe to Threat Center RSS

Copy/paste the link below into your preferred RSS reader or follow these instructions to subscribe to Slack alerts.

Open RSS feedSlack setup instructions

Close

Get Real-Time CVE Alerts to Your Email

Be the first to know when new zero-days emerge