Vulnerability Report

CVE-2021-20708

RCE

Title: NEC Aterm devices Authenticated OS Command Execution

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2021-20708.

CWE Category CWE-78

Published Date Apr 26, 2021

Modified Date Nov 21, 2024

Exploit Status Not Found

Score 7.2 CVSS v3.1

Exploit Probability (EPSS)

0.69%

Vulnerability Summary

CVE-2021-20708: 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.

Impacted Vendors

nec 3

Reference Links

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

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.2

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

Source Entity [email protected]

Severity HIGH

9.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:S/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-20708 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

April 26, 2021 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.