CVE-2021-20680
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是日本电气（NEC）公司的一个无线路由器。 NEC Aterm 多款产品存在安全漏洞，该漏洞源于对用户提供的输入进行了不恰当的验证造成的。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2021-20680
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Cross-site scripting vulnerability in NEC Aterm devices (Aterm WG1900HP2 firmware Ver.1.3.1 and earlier, Aterm WG1900HP firmware Ver.2.5.1 and earlier, Aterm WG1800HP4 firmware Ver.1.3.1 and earlier, Aterm WG1800HP3 firmware Ver.1.5.1 and earlier, Aterm WG1200HS2 firmware Ver.2.5.0 and earlier, Aterm WG1200HP3 firmware Ver.1.3.1 and earlier, Aterm WG1200HP2 firmware Ver.2.5.0 and earlier, Aterm W1200EX firmware Ver.1.3.1 and earlier, Aterm W1200EX-MS firmware Ver.1.3.1 and earlier, Aterm WG1200HS firmware all versions Aterm WG1200HP firmware all versions Aterm WF800HP firmware all versions Aterm WF300HP2 firmware all versions Aterm WR8165N firmware all versions Aterm W500P firmware all versions, and Aterm W300P firmware all versions) allows remote attackers to inject arbitrary script or HTML via unspecified vectors.
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 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NEC Aterm是日本电气（NEC）公司的一个无线路由器。 NEC Aterm 多款产品存在安全漏洞，该漏洞源于对用户提供的输入进行了不恰当的验证造成的。
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 WG1900HP2 firmware Ver.1.3.1 and earlier, Aterm WG1900HP firmware Ver.2.5.1 and earlier, Aterm WG1800HP4 firmware Ver.1.3.1 and earlier, Aterm WG1800HP3 firmware Ver.1.5.1 and earlier, Aterm WG1200HS2 firmware Ver.2.5.0 and earlier, Aterm WG1200HP3 | - |
|
II. Public POCs for CVE-2021-20680
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-20680
请登录查看更多情报信息。
Vendor Advisories for CVE-2021-20680 (1)
-
https://jvn.jp/en/jp/JVN67456944/index.html x_refsource_MISC
Other References for CVE-2021-20680 (1)
-
https://jpn.nec.com/security-info/secinfo/nv21-008.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-2021-20712 | NEC Aterm WF1200C 安全漏洞 | |
| 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 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-20680
No comments yet