Netlogon elevation of privilege vulnerability in Huawei FusionAccess



| Updated: 2024-01-07
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-1472
CWE-ID CWE-264
Exploitation vector Network
Public exploit Vulnerability #1 is being exploited in the wild.
Vulnerable software
 Huawei FusionAccess
Client/Desktop applications / Other client software

Vendor Huawei

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU45628

Risk: High

CVSSv4.0: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber]

CVE-ID: CVE-2020-1472

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in Netlogon. A remote non-authenticated attacker can use MS-NRPC to connect to a domain controller to obtain domain administrator access. This vulnerability was dubbed ZeroLogon.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Huawei FusionAccess: V100R006C20RC2 - 6.5.1

CPE2.3 External links

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201105-01-netlogon-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. However, a fully functional exploit for this vulnerability is available.



###SIDEBAR###