VULNERABILITY INTELLIGENCE
CVE-2020-7869
CVSS score9 CRITICAL
EPSS probability1.62%
CISA KEVNot currently listed
Published2021-06-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Description
An improper input validation vulnerability of ZOOK software (remote administration tool) could allow a remote attacker to create arbitrary file. The ZOOK viewer has the "Tight file CMD" function to create file. An attacker could create and execute arbitrary file in the ZOOK agent program using "Tight file CMD" without authority.
Weakness classification
- CWE-20: Improper Input Validation
Primary references
- vuln@krcert.or.kr — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory