JetLinks Community up to 2.10.0 Transparent Codec Management {productId} improper authorization

Summaryinfo

A vulnerability, which was classified as problematic, was found in JetLinks Community up to 2.10.0. This affects an unknown function of the file /device/transparent-codec/{productId} of the component Transparent Codec Management. Executing a manipulation can lead to improper authorization. This vulnerability is tracked as CVE-2026-110109. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in JetLinks Community up to 2.10.0. It has been declared as problematic. This vulnerability affects some unknown functionality of the file /device/transparent-codec/{productId} of the component Transparent Codec Management. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect integrity. CVE summarizes:

JetLinks Community through 2.10.0 contains a missing authorization vulnerability that allows users with only query access on transparent-codec to overwrite product codecs via POST /device/transparent-codec/{productId}. Because the endpoint lacks @SaveAction, attackers can save arbitrary codec providers and configurations, controlling how transparent messages are decoded and encoded for every device of that product.

The advisory is shared for download at hackmd.io. This vulnerability was named CVE-2026-110109 since 10/13/2026. The exploitation appears to be easy. The attack can be initiated remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/13/2026). The MITRE ATT&CK project declares the attack technique as T1548.002.

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

• JetLinks

Name

• Community

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5
• 2.6
• 2.7
• 2.8
• 2.9
• 2.10.0

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CPE 2.2info

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