7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
6.7 Medium
AI Score
Confidence
Low
0.047 Low
EPSS
Percentile
92.7%
The Cisco Intrusion Prevention System (IPS) and IOS with Firewall/IPS Feature Set do not properly handle certain full-width and half-width Unicode character encodings, which might allow remote attackers to evade detection of HTTP traffic.
secunia.com/advisories/25285
www.cisco.com/en/US/products/products_security_response09186a008083f82e.html
www.gamasec.net/english/gs07-01.html
www.kb.cert.org/vuls/id/739224
www.osvdb.org/35336
www.securityfocus.com/archive/1/468633/100/0/threaded
www.securityfocus.com/bid/23980
www.securitytracker.com/id?1018053
www.securitytracker.com/id?1018054
www.vupen.com/english/advisories/2007/1803
exchange.xforce.ibmcloud.com/vulnerabilities/34277
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5465