Skysea Client View
CVE-2024-21805
HIGH
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK
1 technique across 1 tactic: Defense Evasion The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 7.8 (HIGH). Attack characteristics: local attack vector, low complexity, no privileges required, user interaction required. |
| Exploit ScenarioDerived | Successful exploitation could compromise the high-severity affected system. |
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Alert meAnalysisAI
Improper access control vulnerability exists in the specific folder of SKYSEA Client View versions from Ver.16.100 prior to Ver.19.2. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Affects your stack
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Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified under CWE-284. Improper access control vulnerability exists in the specific folder of SKYSEA Client View versions from Ver.16.100 prior to Ver.19.2. If this vulnerability is exploited, an arbitrary file may be placed in the specific folder by a user who can log in to the PC where the product's Windows client is installed. In case the file is a specially crafted DLL file, arbitrary code may be executed with SYSTEM privilege. Affected products include: Skygroup Skysea Client View.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from Vendor (jpcert) · only source for this CVE.
CVSS VectorVendor: jpcert
DescriptionCVE.org
Improper access control vulnerability exists in the specific folder of SKYSEA Client View versions from Ver.16.100 prior to Ver.19.2. If this vulnerability is exploited, an arbitrary file may be placed in the specific folder by a user who can log in to the PC where the product's Windows client is installed. In case the file is a specially crafted DLL file, arbitrary code may be executed with SYSTEM privilege.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.
Affected Products (CPE)CVE.org
More in Skysea Client View
View allSKYSEA Client View Ver.11.221.03 and earlier allows remote code execution via a flaw in processing authentication on the
Local privilege escalation to SYSTEM in SKYSEA Client View and SKYMEC IT Manager allows any authenticated Windows user t
Privilege escalation to SYSTEM in SKYSEA Client View and SKYMEC IT Manager (Sky Co., Ltd.) affects any Windows host wher
Local privilege escalation in SKYSEA Client View (≤21.200.07j) and SKYMEC IT Manager (≤2024.005.10a) allows low-privileg
Origin validation error vulnerability exists in SKYSEA Client View Ver.3.013.00 to Ver.19.210.04e. Rated high severity (
Incorrect privilege assignment vulnerability exists in SKYSEA Client View Ver.6.010.06 to Ver.19.210.04e. Rated high sev
Untrusted search path vulnerability in the installer of SKYSEA Client View Ver.1.020.05b to Ver.16.001.01g allows an att
Privilege escalation vulnerability in SKYSEA Client View Ver.12.200.12n to 15.210.05f allows an attacker to obtain unaut
Path traversal vulnerability exists in SKYSEA Client View Ver.3.013.00 to Ver.19.210.04e. Rated high severity (CVSS 7.5)
Improper access control vulnerability exists in the resident process of SKYSEA Client View versions from Ver.11.220 prio
Path traversal in SKYSEA Client View and SKYMEC IT Manager enables a locally-authenticated Windows user to execute arbit
Lateral code execution via path traversal in SKYSEA Client View and SKYMEC IT Manager allows a low-privileged user authe
GitHub PoC
Exploit-DB