CVE-2021-20712
Quick assessment
Affected
NEC Corporation NEC Aterm devices
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
NEC Aterm WF1200C是日本电气（NEC）公司的一款无线路由器。 Aterm WF1200CR: 1.3.2版本，1.3.3版本，1.5.1版本存在安全漏洞，该漏洞允许远程用户在目标系统上执行任意shell命令。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-Middle
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2021-20712
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper access control vulnerability in NEC Aterm WG2600HS firmware Ver1.5.1 and earlier, and Aterm WX3000HP firmware Ver1.1.2 and earlier allows a device connected to the LAN side to be accessed from the WAN side due to the defect in the IPv6 firewall function.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
NEC Aterm WF1200C 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NEC Aterm WF1200C是日本电气（NEC）公司的一款无线路由器。 Aterm WF1200CR: 1.3.2版本，1.3.3版本，1.5.1版本存在安全漏洞，该漏洞允许远程用户在目标系统上执行任意shell命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| NEC Corporation | NEC Aterm devices | Aterm WG2600HS firmware Ver1.5.1 and earlier, and Aterm WX3000HP firmware Ver1.1.2 and earlier | - |
|
II. Public POCs for CVE-2021-20712
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-20712
请登录查看更多情报信息。
Vendor Advisories for CVE-2021-20712 (1)
-
https://jvn.jp/en/jp/JVN29739718/index.html x_refsource_MISC
Other References for CVE-2021-20712 (1)
-
https://jpn.nec.com/security-info/secinfo/nv21-010.html x_refsource_MISC
Same Patch Batch · NEC Corporation · 2021-04-26 · 6 CVEs total
| CVE-2021-20711 | NEC Aterm WG2600HS 操作系统命令注入漏洞 | |
| CVE-2021-20710 | NEC Aterm WG2600HS 跨站脚本漏洞 | |
| CVE-2021-20708 | NEC Aterm WF1200C 操作系统命令注入漏洞 | |
| CVE-2021-20709 | NEC Aterm WF1200C 安全漏洞 | |
| CVE-2021-20680 | NEC Aterm 跨站脚本漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-20712
No comments yet