Medium severity · published Aug 2, 2021
CVE-2021-32019
There is missing input validation of host names displayed in OpenWrt before 19.07.8
6.1
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Openwrt · Openwrt
19.07.0 before 19.07.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-32019
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-32019
Third Party Advisory
https://openwrt.org/advisory/2021-08-01-1
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