← Vulnerability feed

Vulnerability record · CVE-2021-33046 · published 13 January 2022

CVE-2021-33046: Dahuasecurity ipc-hx1xxx firmware improper authentication vulnerability

Dahuasecurity · Ipc Hx1xxx Firmware

Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.

9.8 CVSS 3.1 Critical EPSS 1.3% · top 30.8% CWE-287 · Improper authentication
9.8CVSS 3.1 base score, v2 7.5
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
28Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.

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

Affected products

28 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.dahuatech.com/networkSecurity/securityDetails?id=95 Vendor Advisory
https://www.dahuasecurity.com/support/cybersecurity/details/957 Not Applicable
https://www.dahuasecurity.com/support/cybersecurity/details/987 Vendor Advisory
https://support.dahuatech.com/networkSecurity/securityDetails?id=95 Vendor Advisory
https://www.dahuasecurity.com/support/cybersecurity/details/957 Not Applicable
https://www.dahuasecurity.com/support/cybersecurity/details/987 Vendor Advisory

Track CVE-2021-33046 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-9502Dahuasecurity sd6al firmware vulnerabilitySome Dahua products with Build time before December 2019 have Session ID predictable vulnerabilities. During normal user access, an attacker can use …EPSS 1.5%8.1CVE-2019-9682Dahuasecurity sd6al firmware incorrect default permissions vulnerabilityDahua devices with Build time before December 2019 use strong security login mode by default, but in order to be compatible with the normal login of …EPSS 0.86%7.2CVE-2020-9499Dahuasecurity sd6al firmware classic buffer overflow vulnerabilitySome Dahua products have buffer overflow vulnerabilities. After the successful login of the legal account, the attacker sends a specific DDNS test co…EPSS 1.5%4.9CVE-2020-9500Dahuasecurity sd6al firmware vulnerabilitySome products of Dahua have Denial of Service vulnerabilities. After the successful login of the legal account, the attacker sends a specific log que…EPSS 1.0%7.5CVE-2026-42018JFrog Artifactory improper authentication leaks anonymous tokenJFrog Artifactory can return an internal anonymous-user token to an unauthenticated caller even when anonymous access is disabled. Because the token …KEVEPSS 9.8%analysed9.8CVE-2026-82329JFrog Artifactory improper authentication allows admin takeoverJFrog Artifactory contains an improper authentication weakness (CWE-287) that, under default configuration, may let an unauthenticated attacker with …KEVEPSS 14%analysed8.8CVE-2026-59822LiteLLM MCP endpoint auth bypass via OAuth2 passthrough fallbackLiteLLM's MCP Streamable HTTP endpoint, prior to 1.84.0, let an unauthenticated attacker send a fabricated Authorization header that triggered an OAu…KEVEPSS 0.84%analysed10.0CVE-2026-49869Kestra OSS auth bypass via path suffix match enables RCEKestra OSS AuthenticationFilter whitelists the public config endpoint using request.getPath().endsWith("/configs"), a suffix match instead of an exac…KEVEPSS 2.1%analysed

Source: NIST National Vulnerability Database (record CVE-2021-33046), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.