CVE-2020-5686
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I. Basic Information for CVE-2020-5686
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Incorrect implementation of authentication algorithm issue in UNIVERGE SV9500 series from V1 to V7and SV8500 series from S6 to S8 allows an attacker to access the remote system maintenance feature and obtain the information by sending a specially crafted request to a specific URL.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
NEC 多款产品授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NEC UNIVERGE SV8500和NEC UNIVERGE SV9500都是日本NEC公司的一款IP电话设备。 NEC 多款产品存在安全漏洞，该漏洞允许远程攻击者绕过身份验证过程。以下产品及版本受到影响：UNIVERGE SV9500: V1, V7，UNIVERGE SV8500: S6, S8。
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 | UNIVERGE SV9500/SV8500 series | SV9500 series from V1 to V7and SV8500 series from S6 to S8 | - |
II. Public POCs for CVE-2020-5686
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.necplatforms.co.jp/en/press/security_adv.htmlx_refsource_MISC
- https://jvn.jp/en/jp/JVN38784555/index.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-5686
Same Patch Batch · NEC Corporation · 2021-01-13 · 3 CVEs total
| CVE-2020-5633 | NEC 多款产品授权问题漏洞 | |
| CVE-2020-5685 | NEC 多款产品操作系统命令注入漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2020-5686
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