CVE-2021-20709

HIGH

NEC Aterm WF1200CR/WG1200CR/WG2600HS Firmware - Authenticated OS Command Injection via Crafted Request

Title source: llm
STIX 2.1

Description

Improper validation of integrity check value vulnerability in NEC 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 allows an attacker with an administrative privilege to execute arbitrary OS commands by sending a specially crafted request to a specific URL.

References (2)

Core 2
Core References
Mitigation, Vendor Advisory x_refsource_misc
https://jpn.nec.com/security-info/secinfo/nv21-010.html
Third Party Advisory x_refsource_misc
https://jvn.jp/en/jp/JVN29739718/index.html

Scores

CVSS v3 7.2
EPSS 0.0066
EPSS Percentile 46.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-354
Status published
Products (3)
nec/aterm_wf1200cr_firmware < 1.3.2
nec/aterm_wg1200cr_firmware < 1.3.3
nec/aterm_wg2600hs_firmware < 1.5.1
Published Apr 26, 2021
Tracked Since Feb 18, 2026