Medium severity · published Feb 12, 2021
CVE-2021-20644
ELECOM WRC-1467GHBK-A allows arbitrary scripts to be executed on the user's web browser by displaying a specially crafted SSID on the web setup page
6.1
CVSS
0.6%
EPSS
No
On KEV
Description
ELECOM WRC-1467GHBK-A allows arbitrary scripts to be executed on the user's web browser by displaying a specially crafted SSID on the web setup page.
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 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
Wrc-1467ghbk-a Firmware · Elecom
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20644
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20644
Third Party Advisory
https://jvn.jp/en/jp/JVN47580234/index.html
Vendor Advisory
https://www.elecom.co.jp/news/security/20210126-01/
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