Vulnerability Name:

CVE-2017-6750 (CCN-129073)

Assigned:2017-07-19
Published:2017-07-19
Updated:2019-10-03
Summary:A vulnerability in AsyncOS for the Cisco Web Security Appliance (WSA) could allow an unauthenticated, local attacker to log in to the device with the privileges of a limited user or an unauthenticated, remote attacker to authenticate to certain areas of the web GUI, aka a Static Credentials Vulnerability. Affected Products: virtual and hardware versions of Cisco Web Security Appliance (WSA). More Information: CSCve06124. Known Affected Releases: 10.1.0-204. Known Fixed Releases: 10.5.1-270.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/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): None
Integrity (I): High
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/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): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-1188
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2017-6750

Source: BID
Type: Third Party Advisory, VDB Entry
99924

Source: CCN
Type: BID-99924
Cisco AsyncOS for Web Security Appliance CVE-2017-6750 Insecure Default Password Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1038958

Source: XF
Type: UNKNOWN
cisco-wsa4-cve20176750-default-account(129073)

Source: CCN
Type: Cisco Security Advisory cisco-sa-20170719-wsa4
Cisco Web Security Appliance Static Credentials Vulnerability

Source: CONFIRM
Type: Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170719-wsa4

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:web_security_appliance:10.0.0-232:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_appliance:10.0.0-233:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_appliance:10.0_base:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_appliance:10.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_appliance:10.1.0-204:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_appliance:10.1.1-230:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_appliance:10.1.1-234:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_appliance:10.1.1-235:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_appliance:10.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_appliance:10.5.0-358:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:10.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:10.0_base:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:10.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:10.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:10.1_base:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:10.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:10.5_base:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:cisco:web_security_appliance:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco web security appliance 10.0.0-232
    cisco web security appliance 10.0.0-233
    cisco web security appliance 10.0_base
    cisco web security appliance 10.1.0
    cisco web security appliance 10.1.0-204
    cisco web security appliance 10.1.1-230
    cisco web security appliance 10.1.1-234
    cisco web security appliance 10.1.1-235
    cisco web security appliance 10.5.0
    cisco web security appliance 10.5.0-358
    cisco web security virtual appliance 10.0.0
    cisco web security virtual appliance 10.0_base
    cisco web security virtual appliance 10.1.0
    cisco web security virtual appliance 10.1.1
    cisco web security virtual appliance 10.1_base
    cisco web security virtual appliance 10.5.1
    cisco web security virtual appliance 10.5_base
    cisco web security appliance *