CVE-2021-28961

    Dashboard / Vulnerabilities / CVE-2021-28961

    CVE-2021-28961

    Published: 21 Mar 2021Last Modified: 5 Feb 2026

    Summary:

    Details: applications/luci-app-ddns/luasrc/model/cbi/ddns/detail.lua in the DDNS package for OpenWrt 19.07 allows remote authenticated users to inject arbitrary commands via POST requests.

    References: https://github.com/openwrt/luci/commit/9df7ea4d66644df69fcea18b36bc465912ffc, https://openwrt.org/advisory/2021-08-01-3, https://github.com/openwrt/luci/commit/9df7ea4d66644df69fcea18b36bc465912ffc, https://openwrt.org/advisory/2021-08-01-3

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -9df7ea4d66644df69fcea18b36bc465912ffc

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-28961 | CVE-DB