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VULNERABILITIES

CVE-2021-20708 Details

Description

NEC Aterm devices (Aterm WF1200CR firmware Ver1.3.2 and earlier, Aterm WG1200CR firmware Ver1.3.3 and earlier, and Aterm WG2600HS firmware Ver1.5.1 and earlier) allow authenticated attackers to execute arbitrary OS commands by sending a specially crafted request to a specific URL.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.2 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://jpn.nec.com/security-info/secinfo/nv21-010.html CVEMitigationVendor Advisory
https://jvn.jp/en/jp/JVN29739718/index.html CVEThird Party Advisory
https://jpn.nec.com/security-info/secinfo/nv21-010.html [email protected]MitigationVendor Advisory
https://jvn.jp/en/jp/JVN29739718/index.html [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')[email protected]

Affected Products

ProductVersions

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-20708
NVD Published Date:
Apr 26, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-20708 Details - Not Deferred