CVE-2021-32019

There is missing input validation of host names displayed in OpenWrt before 19.07.8. The Connection Status page of the luci web-interface allows XSS, which can be used to gain full control over the affected system via ICMP.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 44%
VendorProductVersion
openwrtopenwrt
19.07.0 ≤
𝑥
< 19.07.8
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://openwrt.org/advisory/2021-08-01-1
https://openwrt.org/advisory/2021-08-01-1