Information disclosure in Some Huawei Products

1) Information disclosure

EUVDB-ID: #VU28129

Risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-9069

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

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

The vulnerability exists due to excessive data output by the application. A remote attacker on the local network can decrypt data and gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Huawei Anne-AL00: before 9.1.0.331

Huawei Berkeley-L09: before 10.0.1.1

Huawei CD16-10: before 10.0.2.8

Huawei CD17-10: before 10.0.2.8

Huawei CD17-16: before 10.0.2.8

Huawei CD18-10: before 10.0.2.8

Huawei CD18-16: before 10.0.2.8

Huawei Columbia-TL00B: before 9.0.0.187

Huawei E6878-370: before 10.0.5.1(H610SP10C00)

Huawei Honor 10 Lite: before 10.0.0.182

Huawei LelandP-L22A: before 9.1.0.166

Huawei TC5200-16: before 10.0.2.8

Huawei WS5200-11: before 10.0.2.8

Huawei WS5200-12: before 10.0.2.23

Huawei WS5200-16: before 10.0.2.8

Huawei WS5200-17: before 10.0.2.23

Huawei WS5800-10: before 10.0.3.27

Huawei WS6500-10: before 10.0.2.8

Huawei WS6500-16: before 10.0.2.8

External links

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200520-01-leakage-en

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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