Improper access control in SKYSEA Client View
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Sky Co., LTD. | SKYSEA Client View | versions from Ver.16.100 prior to Ver.19.2 | — | No fix listed | CNA |
- SKYSEA Client View VendorSky Co., LTD. Affected versions from Ver.16.100 prior to Ver.19.2 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-21805
- 2026-10-03 Alias added: GHSA-7rf7-fr54-x6c7
References
More Sky Co., LTD. vulnerabilities
- TI-2016-06585 Improper authentication in SKYSEA Client View KEVCVSS 3.1CRITICAL 9.8
- TI-2026-48955 Incorrect default permissions in SKYSEA Client View CVSS 4.0HIGH 8.5
- TI-2026-47060 Missing authorization in SKYSEA Client View CVSS 4.0HIGH 8.5
- TI-2026-28430 Incorrect default permissions in SKYSEA Client View CVSS 4.0HIGH 8.5
- TI-2024-27785 Path traversal in SKYSEA Client View CVSS 3.1HIGH 7.5
- TI-2024-27490 Incorrect privilege assignment vulnerability exists in SKYSEA Client View Ver.6.010.06 to… CVSS 3.1HIGH 7.8
Sources
- CVE-2024-21805 · CVE Program
- CVE-2024-21805 · NVD
- FIRST EPSS
- GHSA-7rf7-fr54-x6c7 · GitHub Advisory Database · CC BY 4.0
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