EFM ipTIME A8004T Debug d.cgi httpcon_check_session_url backdoor
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
A vulnerability was determined in EFM ipTIME A8004T 14.18.2. Affected is the function httpcon_check_session_url of the file /sess-bin/d.cgi of the component Debug Interface. This manipulation of the argument cmd causes backdoor. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| EFM | ipTIME A8004T | 14.18.2 | — | No fix listed | CNA |
- ipTIME A8004T VendorEFM Affected 14.18.2 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-1741
- 2026-10-03 Alias added: GHSA-p6m8-4rxr-8v7p
References
More EFM A8004t Firmware vulnerabilities
- TI-2025-35008 A command injection vulnerability exists in the upnp_relay() function in multiple ipTIME… CVSS 3.1CRITICAL 9.8
- TI-2026-01423 EFM ipTIME A8004T Hidden Hiddenloginsetup timepro.cgi httpcon_check_session_url improper authentication CVSS 4.0MEDIUM 6.9
- TI-2026-01425 EFM ipTIME A8004T VPN Service timepro.cgi commit_vpncli_file_upload unrestricted upload CVSS 4.0MEDIUM 5.1
Sources
- CVE-2026-1741 · CVE Program
- CVE-2026-1741 · NVD
- FIRST EPSS
- GHSA-p6m8-4rxr-8v7p · GitHub Advisory Database · CC BY 4.0
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