Vulnerability Name:

CVE-2004-1461 (CCN-17118)

Assigned:2004-08-25
Published:2004-08-25
Updated:2017-07-11
Summary:Cisco Secure Access Control Server (ACS) 3.2(3) and earlier spawns a separate unauthenticated TCP connection on a random port when a user authenticates to the ACS GUI, which allows remote attackers to bypass authentication by connecting to that port from the same IP address.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
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): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2004-1461

Source: CCN
Type: CIAC Information Bulletin 0-203
Cisco Secure Access Control Server Vulnerabilities

Source: CCN
Type: Cisco Security Advisory 2004 August 25 1630 UTC (GMT)
Multiple Vulnerabilities in Cisco Secure Access Control Server

Source: CISCO
Type: Patch, Vendor Advisory
20040825 Multiple Vulnerabilities in Cisco Secure Access Control Server

Source: CCN
Type: OSVDB ID: 9185
Cisco Secure Access Control Server ACS GUI IP Spoofing Authentication Bypass

Source: BID
Type: UNKNOWN
11047

Source: CCN
Type: BID-11047
Cisco Secure Access Control Server Multiple Vulnerabilities

Source: XF
Type: UNKNOWN
ciscosecure-csadmin-auth-bypass(17118)

Source: XF
Type: UNKNOWN
ciscosecure-csadmin-auth-bypass(17118)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:secure_access_control_server:3.0:-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.1:-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.2:-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.2:*:windows_server:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.2(1):-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.2(2):-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.2(3):-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.3:-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.3(1):-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_acs_solution_engine:*:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:cisco:secure_access_control_server:3.0:-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.1:-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.2:-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.2(1):-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.2(2):-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.2(3):-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.3:-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_access_control_server:3.3(1):-:windows:*:*:*:*:*
  • OR cpe:/a:cisco:secure_acs_solution_engine:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco secure access control server 3.0
    cisco secure access control server 3.1
    cisco secure access control server 3.2
    cisco secure access control server 3.2
    cisco secure access control server 3.2(1)
    cisco secure access control server 3.2(2)
    cisco secure access control server 3.2(3)
    cisco secure access control server 3.3
    cisco secure access control server 3.3(1)
    cisco secure acs solution engine *
    cisco secure access control server 3.0 -
    cisco secure access control server 3.1 -
    cisco secure access control server 3.2 -
    cisco secure access control server 3.2(1) -
    cisco secure access control server 3.2(2) -
    cisco secure access control server 3.2(3) -
    cisco secure access control server 3.3 -
    cisco secure access control server 3.3(1) -
    cisco secure acs solution engine *