A vulnerability was found in Huawei UMA V200R001. It has been rated as critical. Affected by this issue is an unknown code. The manipulation as part of a Parameter leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The UMA product with software V200R001 has a privilege elevation vulnerability due to insufficient validation or improper processing of parameters. An attacker could craft specific packets to exploit these vulnerabilities to gain elevated privileges.

The bug was discovered 06/12/2017. The weakness was disclosed 11/22/2017 with Huawei (Website). The advisory is available at huawei.com. This vulnerability is handled as CVE-2017-8122 since 04/25/2017. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 163 days. During that time the estimated underground price was around $5k-$25k.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 101961†). The entries VDB-109857, VDB-109858, VDB-109859 and VDB-109860 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Huawei

Name

• UMA

Version

• V200R001

License

• commercial

CPE 2.3info

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CPE 2.2info

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