A vulnerability, which was classified as problematic, was found in Aterm WF1200CR and WG1200CR (the affected version unknown). This affects an unknown part. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

Aterm WF1200CR and Aterm WG1200CR (Aterm WF1200CR firmware Ver1.1.1 and earlier, Aterm WG1200CR firmware Ver1.0.1 and earlier) allow an attacker on the same network segment to obtain information registered on the device via unspecified vectors.

The bug was discovered 12/14/2018. The weakness was released 01/09/2019 (Website). The advisory is shared at jvn.jp. This vulnerability is uniquely identified as CVE-2018-16192 since 08/30/2018. The attack needs to be done within the local network. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 26 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.

Entries connected to this vulnerability are available at 128902, 128903 and 128904.

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• Aterm

Name

• WF1200CR
• WG1200CR

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