CVE-2026-78797

critical

Description

An issue in iStoreOS istoreos-24.10.7 and before allows a remote attacker to execute arbitrary code via the task_id in tasks-lib.lua.

References

https://pastebin.com/zFVpUjxW

https://github.com/istoreos/istoreos

https://github.com/PRISMI-Team/VulnDisclos/blob/main/Routers/iStoreOS/authorized-rce.md

https://fw.koolcenter.com/iStoreOS/x86_64_efi/

https://doc.linkease.com/zh/guide/istoreos/install_vmware.html

Details

Source: Mitre, NVD

Published: 2026-10-09

Updated: 2026-10-09

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical