CVE-2007-2688

high Cisco
CVSS v3 Base Score
7.8
AV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS Score
4.4%
Exploitation probability in 30 days
Top 11% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
None
Integrity
None
Availability
C
Published: May 16, 2007 (6938 days ago)
Last Modified: April 23, 2026
Vendor: Cisco
Source: NVD

Description

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.

CWE

NVD-CWE-Other

Affected Products

cisco ips sensor softwarecisco ios

References

🔗 secunia.com 🔗 www.cisco.com 🔗 www.gamasec.net 🔗 www.kb.cert.org 🔗 www.osvdb.org