What’s Vulnerable › Vulnerabilities

CVE-2021-20621

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-01-28 · updated 2026-06-17
• Weakness: CWE-352

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.

Affected products

• Aterm Wg2600Hp2 Firmware: through 1.0.2
• Aterm Wg2600Hp Firmware: through 1.0.2

References

• https://jpn.nec.com/security-info/secinfo/nv21-005.html
• https://jvn.jp/en/jp/JVN38248512/index.html
• https://www.aterm.jp/support/tech/2019/0328.html
• https://jpn.nec.com/security-info/secinfo/nv21-005.html
• https://jvn.jp/en/jp/JVN38248512/index.html
• https://www.aterm.jp/support/tech/2019/0328.html

Get alerted when CVE-2021-20621 or the next vulnerability affects your stack