CVE-2021-28961 — HIGH (8.8)

Vulnerability Description

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.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Openwrt	Openwrt	19.07.0

Related Weaknesses (CWE)

CWE-78

References

https://github.com/openwrt/luci/commit/9df7ea4d66644df69fcea18b36bc465912ffcPatchThird Party Advisory
https://openwrt.org/advisory/2021-08-01-3PatchVendor Advisory
https://github.com/openwrt/luci/commit/9df7ea4d66644df69fcea18b36bc465912ffcPatchThird Party Advisory
https://openwrt.org/advisory/2021-08-01-3PatchVendor Advisory

FAQ

What is CVE-2021-28961?

CVE-2021-28961 is a vulnerability with a CVSS score of 8.8 (HIGH). 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.

How severe is CVE-2021-28961?

CVE-2021-28961 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-28961?

Check the references section above for vendor advisories and patch information. Affected products include: Openwrt Openwrt.