Vulnerability Name:

CVE-2009-1202 (CCN-51343)

Assigned:2009-06-24
Published:2009-06-24
Updated:2018-10-10
Summary:WebVPN on the Cisco Adaptive Security Appliances (ASA) device with software 8.0(4), 8.1.2, and 8.2.1 allows remote attackers to bypass certain protection mechanisms involving URL rewriting and HTML rewriting, and conduct cross-site scripting (XSS) attacks, by modifying the first hex-encoded character in a /+CSCO+ URI, aka Bug ID CSCsy80705.
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
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-79
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2009-1202

Source: CCN
Type: SA35511
Cisco ASA WebVPN Multiple Vulnerabilities

Source: SECUNIA
Type: UNKNOWN
35511

Source: CCN
Type: SECTRACK ID: 1022457
Cisco ASA Bugs Permit Cross-Site Scripting and HTML Injection Attacks

Source: CCN
Type: Cisco IntelliShield ID: 18442
Cisco ASA Adaptive Security Appliance Software Clientless SSL VPN Rot13-Encoded Cross-Site Scripting Vulnerability

Source: CCN
Type: Cisco Web site
Cisco Adaptive Security Appliance

Source: CCN
Type: OSVDB ID: 55577
Cisco ASA WebVPN URL/HTML Rewriting Hex-encoded /+CSCO+ URI XSS

Source: BUGTRAQ
Type: UNKNOWN
20090624 Trustwave's SpiderLabs Security Advisory TWSL2009-002

Source: BID
Type: UNKNOWN
35480

Source: CCN
Type: BID-35480
Cisco ASA Appliance HTML Rewriting Security Bypass Vulnerability

Source: SECTRACK
Type: UNKNOWN
1022457

Source: VUPEN
Type: UNKNOWN
ADV-2009-1713

Source: XF
Type: UNKNOWN
cisco-asa-html-security-bypass(51343)

Source: CCN
Type: TWSL2009-002
Cisco ASA Web VPN Multiple Vulnerabilities

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:adaptive_security_appliance:8.0(4):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:adaptive_security_appliance:8.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:adaptive_security_appliance:8.2.1:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:adaptive_security_appliance:*:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:cisco:adaptive_security_appliance:8.0(4):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:adaptive_security_appliance:8.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:adaptive_security_appliance:8.1.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco adaptive security appliance 8.0(4)
    cisco adaptive security appliance 8.1.2
    cisco adaptive security appliance 8.2.1
    cisco adaptive security appliance *
    cisco adaptive security appliance 8.0(4)
    cisco adaptive security appliance 8.2.1
    cisco adaptive security appliance 8.1.2