CVE-2026-7834CWE-119CWE-121

EFM ipTIME NAS1dual misc_main.cgi get_csrf_whites stack-based overflow

Critical · published May 5, 2026

CVSS v4.0
9.3
EPSS
1%
Percentile
63.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
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
EPSS
0.01038 · 63.6th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-05-05T13:45Z
EPSS history
Timeline
  • 05 MAY 13:45Z
    EFM ipTIME NAS1dual misc_main.cgi get_csrf_whites stack-based overflow
    cvelistv5