Uniong WebITR up to 2.1.0.34 deserialization

Summaryinfo

A vulnerability was found in Uniong WebITR up to 2.1.0.34. It has been declared as critical. Impacted is an unknown function. Executing a manipulation can lead to deserialization. This vulnerability is registered as CVE-2026-113404. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability has been found in Uniong WebITR up to 2.1.0.34 and classified as critical. This vulnerability affects some unknown processing. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is shared for download at twcert.org.tw. This vulnerability was named CVE-2026-113404 since 10/20/2026. The exploitation appears to be easy. The attack can be initiated remotely. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/20/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Uniong

Name

• WebITR

Version

• 2.1.0.0
• 2.1.0.1
• 2.1.0.2
• 2.1.0.3
• 2.1.0.4
• 2.1.0.5
• 2.1.0.6
• 2.1.0.7
• 2.1.0.8
• 2.1.0.9
• 2.1.0.10
• 2.1.0.11
• 2.1.0.12
• 2.1.0.13
• 2.1.0.14
• 2.1.0.15
• 2.1.0.16
• 2.1.0.17
• 2.1.0.18
• 2.1.0.19
• 2.1.0.20
• 2.1.0.21
• 2.1.0.22
• 2.1.0.23
• 2.1.0.24
• 2.1.0.25
• 2.1.0.26
• 2.1.0.27
• 2.1.0.28
• 2.1.0.29
• 2.1.0.30
• 2.1.0.31
• 2.1.0.32
• 2.1.0.33
• 2.1.0.34

CPE 2.3info

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CPE 2.2info

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