Information disclosure in Some Huawei Products

1) Information disclosure

EUVDB-ID: #VU25106

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-2020-1841

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

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

The vulnerability exists due to an information leak issue. A remote attacker can make a large number of attempts to guess information and gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

CloudLink Board: 20.0.0

Huawei DP300: V500R002C00

RSE6500: V100R001C00 - V500R002C00SPC900

Huawei TE60: V500R002C00 - V600R019C00SPC100

CPE2.3

• cpe:2.3:a:huawei:cloudlink_board:20.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:huawei:huawei_dp300:V500R002C00:*:*:*:*:*:*:*
• cpe:2.3:h:huawei:rse6500:V100R001C00:*:*:*:*:*:*:*
• cpe:2.3:h:huawei:rse6500:V500R002C00:*:*:*:*:*:*:*
• cpe:2.3:h:huawei:rse6500:V500R002C00SPC900:*:*:*:*:*:*:*
• cpe:2.3:a:huawei:huawei_te60:V500R002C00:*:*:*:*:*:*:*
• cpe:2.3:a:huawei:huawei_te60:V600R006C00:*:*:*:*:*:*:*
• cpe:2.3:a:huawei:huawei_te60:V600R006C00SPC200:*:*:*:*:*:*:*

External links

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200207-01-te-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.