What’s Vulnerable › Vulnerabilities

CVE-2026-93467: HGiga｜OAKlouds - Insecure Deserialization

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-18 · updated 2026-09-18
• Weakness: CWE-502

Description

The OAKlouds developed by HGiga has a Insecure Deserialization vulnerability. Unauthenticated remote attackers can execute arbitrary code on the server by sending maliciously crafted serialized content.

Affected products

• HGiga OAKlouds-custom_page-2.0: before 26 — fixed in 26
• HGiga OAKlouds-custom_page-3.0: before 26 — fixed in 26
• HGiga OAKlouds-custom_page-4.0: before 26 — fixed in 26

How to fix

Upgrade to a fixed version: HGiga OAKlouds-custom_page-2.0 26; HGiga OAKlouds-custom_page-3.0 26; HGiga OAKlouds-custom_page-4.0 26. Check the vendor advisory for mitigations.

References

• https://www.twcert.org.tw/en/cp-139-11211-d2aa9-2.html
• https://www.twcert.org.tw/tw/cp-132-11210-11cb0-1.html

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