VULNERABILITY INTELLIGENCE
CVE-2020-7877
CVSS score8 HIGH
EPSS probability0.82%
CISA KEVNot currently listed
Published2021-09-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Description
A buffer overflow issue was discovered in ZOOK solution(remote administration tool) through processing 'ConnectMe' command while parsing a crafted OUTERIP value because of missing boundary check. This vulnerability allows the attacker to execute remote arbitrary command.
Weakness classification
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Primary references
- vuln@krcert.or.kr — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory