Vulnerability identifier: #VU25024

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-1856

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Huawei NGFW Module
Server applications / Other server solutions
Huawei NIP6300
Server applications / IDS/IPS systems, Firewalls and proxy servers
Huawei NIP6600
Server applications / IDS/IPS systems, Firewalls and proxy servers
Huawei Secospace USG6500
Server applications / Server solutions for antivurus protection
Huawei Secospace USG6600
Server applications / Server solutions for antivurus protection
USG9500
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 improper input validation. A remote attacker can send specific request packets to affected devices and gain unauthorized access to sensitive information.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Huawei NGFW Module: V500R001C30 - V500R005C00

Huawei NIP6300: V500R001C30 - V500R005C00

Huawei NIP6600: V500R001C30 - V500R005C00

Huawei Secospace USG6500: V500R001C30 - V500R005C00

Huawei Secospace USG6600: V500R001C30 - V500R005C00

USG9500: V500R001C30 - V500R005C00

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External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200205-01-firewall-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.