A vulnerability has been found in Sierra Wireless AirLink ES450 4.9.3 and classified as problematic. This vulnerability affects an unknown function of the component ACEManager. The manipulation as part of a HTTP Request leads to a information disclosure vulnerability (Config). The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

An exploitable information disclosure vulnerability exists in the ACEManager functionality of Sierra Wireless AirLink ES450 FW 4.9.3. A HTTP request can result in disclosure of the default configuration for the device. An attacker can send an unauthenticated HTTP request to trigger this vulnerability.

The bug was discovered 04/25/2019. The weakness was presented 05/06/2019. This vulnerability was named CVE-2018-4068 since 01/02/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability was handled as a non-public zero-day exploit for at least 11 days. During that time the estimated underground price was around $0-$5k.

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

See 134432, 134431, 134430 and 134429 for similar entries.

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Vendor

• Sierra Wireless

Name

• AirLink ES450

Version

• 4.9.3

License

• commercial

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• 🔍

CPE 2.2info

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