CVE-2021-33045

2021-09-1500:00:00

attackerkb.com

cve-2021-33045

dahua products

identity authentication

malicious data packets

vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.6

Confidence

High

JSON

The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identity authentication by constructing malicious data packets.

Recent assessments:

cbeek-r7 at September 06, 2024 6:04pm UTC reported:

On September 5th 2024, CISA released a security bulletin highlighting the cyber-attacks from a Russian actor. In this bulletin CISA confirmed and stated that this vulnerability was abused by the actor to bypass authentication and gain initial access through a vulnerable Dahua IP Camera.
Source: <https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-249a>

Assessed Attacker Value: 5
Assessed Attacker Value: 5Assessed Attacker Value: 4