CVE-2021-28961

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.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.14% Top 25%
Vendor Advisory openwrt.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/openwrt/luci/commit/9df7ea4d66644df69fcea18b36bc465912ffc third party advisory patch
https://openwrt.org/advisory/2021-08-01-3 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-28961?
CVE-2021-28961 has been scored as a high severity vulnerability.
How to fix CVE-2021-28961?
To fix CVE-2021-28961, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-28961 being actively exploited in the wild?
It is possible that CVE-2021-28961 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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