EFM ipTIME C200 ApplyRestore Endpoint iux_set.cgi sub_408F90 command injection
Key facts
- Attack vector
- Network
- Privileges required
- High
- 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-77.
Summary
A weakness has been identified in EFM ipTIME C200 up to 1.092. This vulnerability affects the function sub_408F90 of the file /cgi/iux_set.cgi of the component ApplyRestore Endpoint. This manipulation of the argument RestoreFile causes command injection. The attack can be initiated remotely. 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.
Why it matters now
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-7833
- 2026-10-03 Alias added: GHSA-m3xj-gqh8-33xm
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
More EFM vulnerabilities
- 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
Sources
- CVE-2026-7833 · CVE Program
- CVE-2026-7833 · NVD
- FIRST EPSS
- GHSA-m3xj-gqh8-33xm · GitHub Advisory Database · CC BY 4.0
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