Vulnerability Name:

CVE-2016-9495

Assigned:2016-11-21
Published:2017-02-15
Updated:2018-09-06
Summary:Hughes high-performance broadband satellite modems, models HN7740S DW7000 HN7000S/SM, uses hard coded credentials. Access to the device's default telnet port (23) can be obtained through using one of a few default credentials shared among all devices.
CVSS v3 Severity:8.8 High (CVSS v3 Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3 Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
9.8 Critical (CCN CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:A/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-798
References:Source: XF
Type: UNKNOWN
hughes-cve20169495-default-account(122123)

Source: CERT-VN
Type: VENDOR_ADVISORY
VU#614751

Source: BID
Type: VENDOR_ADVISORY
96244

Vulnerable Configuration:Configuration 1:
  • cpe:/o:hughes:hn7740s_firmware:6.9.0.34:*:*:*:*:*:*:*
  • AND
  • cpe:/h:hughes:hn7740s:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:hughes:dw7000_firmware:6.9.0.34:*:*:*:*:*:*:*
  • AND
  • cpe:/h:hughes:dw7000:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:hughes:hn7000s_firmware:6.9.0.34:*:*:*:*:*:*:*
  • AND
  • cpe:/h:hughes:hn7000s:-:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/o:hughes:hn7000sm_firmware:6.9.0.34:*:*:*:*:*:*:*
  • AND
  • cpe:/h:hughes:hn7000sm:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    hughes hn7740s firmware 6.9.0.34
    hughes hn7740s -
    hughes dw7000 firmware 6.9.0.34
    hughes dw7000 -
    hughes hn7000s firmware 6.9.0.34
    hughes hn7000s -
    hughes hn7000sm firmware 6.9.0.34
    hughes hn7000sm -