CVE-2026-7834
EFM ipTIME NAS1dual misc_main.cgi get_csrf_whites stack-based overflow
- State
- Published
- Severity
- 9.3 Critical
- Published
- May 5, 2026
- Updated
- May 5, 2026
- Reserved
- May 5, 2026
Description
A security vulnerability has been detected in EFM ipTIME NAS1dual 1.5.24. This issue affects the function get_csrf_whites of the file /cgi/advanced/misc_main.cgi. Such manipulation leads to stack-based buffer overflow. The attack can be launched 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 9.8 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/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
Affected Products
| Product | Versions |
|---|---|
ipTIME NAS1dualEFM |
|
References
- VDB-361113 | EFM ipTIME NAS1dual misc_main.cgi get_csrf_whites stack-based overflowvdb-entrytechnical-description
- VDB-361113 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #807787 | iptime nas1dual 1.5.24 Stack Overflowthird-party-advisory
- https://github.com/glkfc/IoT-Vulnerability/blob/main/iptime/nas1dual/iptime2_en.mdexploit
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