CVE-2024-21805: skysea client view Access Control Flaw

Description

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.

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CVSS v3.1 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-284 CWE-284

Affected Products

Vendor	Product	Versions
skygroup	skysea_client_view	16.100.06f — 19.300.09h

References

Advisories & Patches

https://www.skyseaclientview.net/news/240307_01/ https://www.skyseaclientview.net/news/240307_01/

Other References

https://jvn.jp/en/jp/JVN54451757/ https://jvn.jp/en/jp/JVN54451757/

Frequently Asked Questions

What is CVE-2024-21805? +

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. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2024-21805? +

CVE-2024-21805 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-21805? +

CVE-2024-21805 affects products from skygroup, specifically: skysea_client_view. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-21805? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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