CVE-2006-3929: Zyxel Prestige 660H-61 Cross-Site Scripting

CVE-2006-3929: Zyxel Prestige 660H-61 Cross-Site Scripting

Cross-site scripting (XSS) vulnerability in the Forms/rpSysAdmin script on the Zyxel Prestige 660H-61 ADSL Router running firmware 3.40(PT.0)b32 allows remote attackers to inject arbitrary web script or HTML via hex-encoded values in the a parameter.

Researcher

José Ramón Palanco: jpalanco@gmail.com

Details

Timeline

  • Discovered: 26/10/2006
  • Published: 8/01/2007

Vulnerability

Cross Site Scripting

Zyxel Prestige 660H-61 ADSL Router is vulnerable to a security vulnerability that allows Cross-Site Scripting attacks. Due to improper filtering, a remote attacker can exploit a cross-site scripting in this script:

http://router/Forms/rpSysAdmin?a=%3Cscript%3Ealert(document.cookie)%3C/script%3E

Products and Versions

  • Vendor: Zyxel
  • Product: Prestige 660h-61
  • Version: Firmware 3.40 Pt.0 B32

CPE v2.3

cpe:2.3:h:zyxel:prestige_660h-61:firmware_3.40_pt.0_b32:::::::*

CVSS Scores & Vulnerability Types

NameValue
CVSS Score4.3
Confidentiality ImpactNone (There is no impact to the confidentiality of the system.)
Integrity ImpactPartial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability ImpactNone (There is no impact to the availability of the system.)
Access ComplexityMedium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
AuthenticationNot required (Authentication is not required to exploit the vulnerability.)
Gained AccessNone
Vulnerability Type(s)Cross Site Scripting
CWE IDCWE id is not defined for this vulnerability

References