#VU65251 Authentication Bypass by Capture-replay in Dahua Technology Hardware solutions


Published: 2022-07-13 | Updated: 2022-08-24

Vulnerability identifier: #VU65251

Vulnerability risk: Medium

CVSSv3.1: 5.9 [CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-30561

CWE-ID: CWE-294

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
ASI7213X-T1
Hardware solutions / Routers & switches, VoIP, GSM, etc
IPC-HX2XXX
Hardware solutions / Firmware
IPC-HDBW2XXX
Hardware solutions / Firmware
ASI7XXX
Hardware solutions / Firmware

Vendor: Dahua Technology

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to Pass the Hash of a captured authentication hash. A remote attacker can sniff the authentication process and access the device without needing a password.

Mitigation
Install update from vendor's website.

Vulnerable software versions

ASI7213X-T1: 1.000.10 Be006.0.R.201213


External links
http://ics-cert.us-cert.gov/advisories/icsa-22-193-01
http://www.dahuasecurity.com/support/cybersecurity/details/1017


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.


Latest bulletins with this vulnerability