What’s Vulnerable › Vulnerabilities

CVE-2026-113404: Uniong｜WebITR - Insecure Deserialization

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-20 · updated 2026-10-20
• Weakness: CWE-502

Description

WebITR developed by Uniong has a Insecure Deserialization vulnerability. Authenticated remote attackers can use the hard-coded cryptographic key to craft and submit malicious serialized data, thereby executing arbitrary code on the server.

Affected products

• Uniong WebITR: through 2_1_0_34

References

• https://www.twcert.org.tw/en/cp-139-11297-7c6f6-2.html
• https://www.twcert.org.tw/tw/cp-132-11296-d3d95-1.html

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