Information disclosure in Huawei ViewPoint products

1) Use of insufficiently random values

EUVDB-ID: #VU22871

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2019-5232

CWE-ID: CWE-330 - Use of Insufficiently Random Values

Exploit availability: No

Description

The vulnerability allows remote attacker to gain access to sensitive information on the target system.

The vulnerability exists due to weak random values. A remote attacker can guess information by a large number of attempts and gain access to sensitive information.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Huawei VP9630: V500R002C00 - V500R002C10

Huawei VP9650: V500R002C00 - V500R002C10

Huawei VP9660: V500R002C00 - V500R002C10

CPE2.3

• cpe:2.3:h:huawei:huawei_vp9630:V500R002C00:*:*:*:*:*:*:*
• cpe:2.3:h:huawei:huawei_vp9630:V500R002C10:*:*:*:*:*:*:*
• cpe:2.3:h:huawei:huawei_vp9650:V500R002C00:*:*:*:*:*:*:*
• cpe:2.3:h:huawei:huawei_vp9650:V500R002C10:*:*:*:*:*:*:*
• cpe:2.3:h:huawei:huawei_vp9660:V500R002C00:*:*:*:*:*:*:*
• cpe:2.3:h:huawei:huawei_vp9660:V500R002C10:*:*:*:*:*:*:*

External links

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191120-01-viewpoint-en

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.