ATEN CL5708IM up to 2.2.214 stack-based overflow

Summaryinfo

A vulnerability labeled as critical has been found in ATEN CL5708IM up to 2.2.214. This impacts an unknown function. Such manipulation leads to stack-based overflow. This vulnerability is listed as CVE-2025-3711. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in ATEN CL5708IM up to 2.2.214. Affected by this issue is an unknown part. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability. CVE summarizes:

The LCD KVM over IP Switch CL5708IM has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to exploit this vulnerability to execute arbitrary code on the device.

The advisory is shared for download at twcert.org.tw. This vulnerability is handled as CVE-2025-3711 since 04/16/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. 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 05/28/2025).

Upgrading to version 2.2.215 eliminates this vulnerability.

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Productinfo

Vendor

• ATEN

Name

• CL5708IM

Version

• 2.2.214

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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