CVE-2022-43391
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2022-43391
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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: NVD (National Vulnerability Database)
Vulnerability Description
A buffer overflow vulnerability in the parameter of the CGI program in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to cause denial-of-service (DoS) conditions by sending a crafted HTTP request.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zyxel NR7101 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel NR7101是合勤（Zyxel）的一个路由器。 Zyxel NR7101 V1.15(ACCC.3)C0之前版本存在安全漏洞，该漏洞源于CGI程序参数中存在缓冲区溢出漏洞，允许经过身份验证的攻击者通过发送特制的HTTP请求导致拒绝服务(DoS)。
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 |
|---|---|---|---|---|
| Zyxel | NR7101 firmware | < V1.15(ACCC.3)C0 | - |
II. Public POCs for CVE-2022-43391
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2022-43391
请登录查看更多情报信息。
Same Patch Batch · Zyxel · 2023-01-11 · 5 CVEs total
| CVE-2022-43389 | 8.6 HIGH | Zyxel NR7101 安全漏洞 |
| CVE-2022-43393 | 8.2 HIGH | Zyxel GS1920 代码问题漏洞 |
| CVE-2022-43392 | 6.5 MEDIUM | Zyxel NR7101 安全漏洞 |
| CVE-2022-43390 | 5.4 MEDIUM | Zyxel NR7101 操作系统命令注入漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-120
- CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-8137
Totolink X5000R formDdns sub_458E40 buffer overflow - CVE-2026-6691
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
V. Comments for CVE-2022-43391
No comments yet