What’s Vulnerable › Vulnerabilities

CVE-2021-20620

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% 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-79

Description

Cross-site scripting vulnerability in Aterm WF800HP firmware Ver1.0.9 and earlier allows remote attackers to inject an arbitrary script via unspecified vectors.

Affected products

• Aterm Wg2600Hp Firmware: through 1.0.9

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

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