Summaryinfo

A vulnerability categorized as critical has been discovered in Huawei 1288H V5 and 288H V5 V100R005C00. Affected by this issue is some unknown functionality of the component JSON Handler. Such manipulation leads to command injection. This vulnerability is documented as CVE-2018-7902. The attack can be executed remotely. There is not any exploit available. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Detailsinfo

A vulnerability was found in Huawei 1288H V5 and 288H V5 V100R005C00. It has been rated as critical. Affected by this issue is an unknown functionality of the component JSON Handler. The manipulation with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Huawei 1288H V5 and 288H V5 with software of V100R005C00 have a JSON injection vulnerability. An authenticated, remote attacker can launch a JSON injection to modify the password of administrator. Due to insufficient verification of the input, this could be exploited to obtain the management privilege of the system.

The bug was discovered 05/23/2018. The weakness was released 05/24/2018 (Website). The advisory is shared for download at huawei.com. This vulnerability is handled as CVE-2018-7902 since 03/09/2018. The attack may be launched remotely. The successful exploitation needs a simple authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 03/17/2023). The MITRE ATT&CK project declares the attack technique as T1202.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

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 VDB-118197 and VDB-118198. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Huawei

Name

• 288H V5
• 1288H V5

Version

• V100R005C00

License

• commercial

Website

• Vendor: https://www.huawei.com/

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