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.
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesLow
User InteractionActive
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | cve.org | initial, patch: Unavailable | 4.4 |
Affected Software
| Vendor | Product | Version |
|---|
| mastersoft | zook_agent | 2.0.6.1 |
| mastersoft | zook_viewer | 2.0.4.6 |
| mastersoft | ZOOKAgentSetup.exe | ≥ 2.0.6.1, ≤ 2.0.6.1 |
| mastersoft | ZOOKViewer_Setup.exe | ≥ 2.0.4.6, ≤ 2.0.4.6 |
Published: 2021-09-07