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CVE-2016-9497— Hughes high-performance broadband satellite modems, models HN7740S DW7000 HN7000S/SM, is vulnerable to an authentication bypass using an alternate path or channel

Quick assessment

Affected
Hughes Satellite Modem HN7740S
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.

Hughes satellite是美国休斯（Hughes）公司的一套用于卫星宽带服务的解决方案。HN7740S、DW7000和HN7000S/SM都是用于其中的调制解调器。 多款Hughes satellite调制解调器中存在授权问题漏洞。远程攻击者可利用该漏洞绕过身份验证，访问管理命令（重启调制解调器）。以下产品和版本受到影响：使用6.9.0.34版本固件的Hughes HN7740S；使用6.9.0.34版本固件的DW7000；使用6.9.0.34版本固件的HN7000S/SM。

AI Predicted 9.8 Difficulty: Trivial EPSS 1.70% · P75
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I. Basic Information for CVE-2016-9497

Vulnerability Information
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Vulnerability Title
Hughes high-performance broadband satellite modems, models HN7740S DW7000 HN7000S/SM, is vulnerable to an authentication bypass using an alternate path or channel
Source: CVE Program / CVE List V5
Vulnerability Description
Hughes high-performance broadband satellite modems, models HN7740S DW7000 HN7000S/SM, is vulnerable to an authentication bypass using an alternate path or channel. By default, port 1953 is accessible via telnet and does not require authentication. An unauthenticated remote user can access many administrative commands via this interface, including rebooting the modem.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
多款Hughes satellite调制解调器授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hughes satellite是美国休斯（Hughes）公司的一套用于卫星宽带服务的解决方案。HN7740S、DW7000和HN7000S/SM都是用于其中的调制解调器。 多款Hughes satellite调制解调器中存在授权问题漏洞。远程攻击者可利用该漏洞绕过身份验证，访问管理命令（重启调制解调器）。以下产品和版本受到影响：使用6.9.0.34版本固件的Hughes HN7740S；使用6.9.0.34版本固件的DW7000；使用6.9.0.34版本固件的HN7000S/SM。
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
Hughes Satellite Modem HN7740S N/A -
Hughes Satellite Modem DW7000 N/A -
Hughes Satellite Modem HN7000S/SM N/A -

II. Public POCs for CVE-2016-9497

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III. Intelligence Information for CVE-2016-9497

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Vendor Advisories for CVE-2016-9497 (2)

Same Patch Batch · Hughes Satellite Modem · 2018-07-13 · 4 CVEs total

CVE-2016-9494 Hughes high-performance broadband satellite modems, models HN7740S DW7000 HN7000S/SM, are
CVE-2016-9495 Hughes high-performance broadband satellite modems, models HN7740S DW7000 HN7000S/SM, uses
CVE-2016-9496 Hughes high-performance broadband satellite modems, models HN7740S DW7000 HN7000S/SM, lack

IV. Related Vulnerabilities

Same product: HN7740S
Same vendor: Hughes Satellite Modem
Same weakness: CWE-288

V. Comments for CVE-2016-9497

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