Vulnerability identifier: #VU45659

Vulnerability risk: Medium

CVSSv3.1: 6.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-9241

CWE-ID: CWE-285

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Huawei E6878-370
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Huawei

Description

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to the affected device does not restrict certain data received from WAN port. A remote attacker at WAN side can manage certain service of the device.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Huawei E6878-370: 10.0.3.1(H563SP1C00) - 10.0.3.1(H563SP21C233)

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External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200812-01-auth-en

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.