Medium severity · published Feb 12, 2021
CVE-2021-20648
ELECOM WRC-300FEBK-S allows an attacker with administrator rights to execute arbitrary OS commands via unspecified vectors
6.8
CVSS
0.5%
EPSS
No
On KEV
Description
ELECOM WRC-300FEBK-S allows an attacker with administrator rights to execute arbitrary OS commands via unspecified vectors.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
Wrc-300febk-s Firmware · Elecom
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20648
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20648
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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ELECOM WRC-300FEBK-S contains an improper certificate validation vulnerability