Command Injection Vulnerability in Aterm WG2600HS Firmware by NEC
CVE-2021-20711

9.8CRITICAL

Key Information:

Vendor

Nec Corporation

Status
Aterm Wg2600hs
Vendor
CVE Published:
26 April 2021

What is CVE-2021-20711?

The firmware of Aterm WG2600HS, specifically versions Ver1.5.1 and earlier, contains a vulnerability that allows attackers to execute arbitrary OS commands via unspecified vectors. This could lead to unauthorized access or control over the device, posing significant threats to network security and user data. It is crucial for users to update their firmware to mitigate the risk associated with this vulnerability.

Affected Version(s)

Aterm WG2600HS firmware Ver1.5.1 and earlier

References

https://jpn.nec.com/security-info/secinfo/nv21-010.html
x_refsource_MISC
https://jvn.jp/en/jp/JVN29739718/index.html
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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