Vulnerability identifier: #VU24513

Vulnerability risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-1855

CWE-ID: CWE-345

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Huawei HEGE-560
Hardware solutions / Other hardware appliances
Huawei HEGE-570
Hardware solutions / Other hardware appliances
OSCA-550
Hardware solutions / Other hardware appliances
OSCA-550A
Hardware solutions / Other hardware appliances
OSCA-550AX
Hardware solutions / Other hardware appliances
OSCA-550X
Hardware solutions / Other hardware appliances

Vendor: Huawei

Description

The vulnerability allows a local attacker to cause the target device abnormal.

The vulnerability exists due to an insufficient verification issue. An attacker with physical access can tamper with device information and cause service abnormal.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Huawei HEGE-560: 1.0.1.21(SP3)

Huawei HEGE-570: 1.0.1.1.23(SP2) - 1.0.1.22(SP3)

OSCA-550: 1.0.1.21(SP3)

OSCA-550A: 1.0.1.21(SP3)

OSCA-550AX: 1.0.1.21(SP3)

OSCA-550X: 1.0.1.21(SP3)

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External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200122-03-osca-en

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Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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