Vulnerability Name:

CVE-2014-2137 (CCN-92270)

Assigned:2014-04-01
Published:2014-04-01
Updated:2014-04-02
Summary:CRLF injection vulnerability in the web framework in Cisco Web Security Appliance (WSA) 7.7 and earlier allows remote attackers to inject arbitrary HTTP headers and conduct redirection attacks via a crafted URL, aka Bug ID CSCuj61002.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
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): Low
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
3.2 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-20
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2014-2137

Source: CCN
Type: Cisco Security Notice
Cisco WSA HTTP Header Injection Vulnerability

Source: CISCO
Type: Vendor Advisory
20140401 Cisco WSA HTTP Header Injection Vulnerability

Source: CONFIRM
Type: Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=33608

Source: CCN
Type: BID-66565
Cisco Web Security Appliance HTTP Header Injection Vulnerability

Source: XF
Type: UNKNOWN
cisco-wsa-cve20142137-header-injection(92270)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:web_security_virtual_appliance:7.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:7.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:7.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:7.1.3:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:7.1.4:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:7.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:7.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_virtual_appliance:*:*:*:*:*:*:*:* (Version <= 7.7)
  • OR cpe:/h:cisco:web_security_appliance:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:cisco:web_security_appliance_(wsa):7.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_appliance:7.5.2-hp2-303:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:web_security_appliance:7.7.0-608:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco web security virtual appliance 7.1.0
    cisco web security virtual appliance 7.1.1
    cisco web security virtual appliance 7.1.2
    cisco web security virtual appliance 7.1.3
    cisco web security virtual appliance 7.1.4
    cisco web security virtual appliance 7.5.0
    cisco web security virtual appliance 7.5.1
    cisco web security virtual appliance *
    cisco web security appliance -
    cisco web security appliance (wsa) 7.1.0
    cisco web security appliance 7.5.2-hp2-303
    cisco web security appliance 7.7.0-608