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TI-2026-07255 Aliases CVE-2026-8234GHSA-hhfg-q3j6-485j

EFM ipTIME A8004T WifiBasicSet formWifiBasicSet stack-based overflow

Priority HIGH 73CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

A security vulnerability has been detected in EFM ipTIME A8004T 14.18.2. This vulnerability affects the function formWifiBasicSet of the file /goform/WifiBasicSet. The manipulation of the argument security_5g leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00481 41st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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

VendorProductAffected versionsFixed inStatusSource
EFMipTIME A8004T14.18.2—No fix listedCNA
  • ipTIME A8004T VendorEFM Affected 14.18.2 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:o:iptime:a8004t_firmware:*:*:*:*:*:*:*:*——EFM
  • cpe:2.3:o:iptime:a8004t_firmware:*:*:*:*:*:*:*:* Versions — — ·EFM

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-8234
  2. 2026-10-03 Alias added: GHSA-hhfg-q3j6-485j
  3. 2026-10-25 EPSS moved to the below the 50th percentile

References

Exploit 1

  • TI-2026-54364 EFM ipTIME T16000M Session Validation httpcon_check_session_url improper authentication CVSS 4.0CRITICAL 10.0
  • TI-2026-16198 EFM ipTIME A3004T Session Validation httpcon_check_session_url improper authentication CVSS 4.0CRITICAL 10.0
  • TI-2026-54365 EFM ipTIME T24000M Session Validation httpcon_check_session_url improper authentication CVSS 4.0CRITICAL 9.3
  • TI-2026-06893 EFM ipTIME NAS1dual misc_main.cgi get_csrf_whites stack-based overflow CVSS 4.0CRITICAL 9.3
  • TI-2026-02176 EFM iptime A6004MX timepro.cgi commit_vpncli_file_upload unrestricted upload CVSS 4.0CRITICAL 9.3
  • TI-2026-61742 EFM ipTIME C200E System Setup iux_set.cgi os command injection CVSS 4.0CRITICAL 9.4
See all 22 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences