High severity · published Jan 28, 2021
CVE-2021-20621
Cross-site request forgery (CSRF) vulnerability in Aterm WG2600HP firmware Ver1.0.2 and earlier, and Aterm WG2600HP2 firmware Ver1.0.2 and earlier allows remote attackers to…
8.8
CVSS
0.7%
EPSS
No
On KEV
Description
Cross-site request forgery (CSRF) vulnerability in Aterm WG2600HP firmware Ver1.0.2 and earlier, and Aterm WG2600HP2 firmware Ver1.0.2 and earlier allows remote attackers to hijack the authentication of administrators via unspecified vectors.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
Wg2600hp Firmware · Aterm
through 1.0.2 · source: NVD
WF
Wg2600hp2 Firmware · Aterm
through 1.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20621
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20621
Third Party Advisory
https://jpn.nec.com/security-info/secinfo/nv21-005.html
Third Party Advisory
https://jvn.jp/en/jp/JVN38248512/index.html
Patch
https://www.aterm.jp/support/tech/2019/0328.html
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