Vulnerability identifier: #VU24101

Vulnerability risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-1810

CWE-ID: CWE-327

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Huawei CloudEngine 12800
Hardware solutions / Firmware
Huawei S5700
Hardware solutions / Routers for home users
Huawei S6700
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Huawei

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected products use the RSA algorithm in the SSL key exchange algorithm which have been considered as a weak algorithm. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Huawei CloudEngine 12800: V100R003C00SPC600 - V200R005C10

Huawei S5700: V200R005C00SPC500 - V200R012C20

Huawei S6700: V200R005C00SPC500 - V200R012C00SPC710

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External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200108-01-rsa-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.