01 Record
CVE-2007-2688
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
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.97% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 87.1% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2007-05-16 01:00Z19 YR AGO
- Last updated
- 2024-08-07 13:49Z2 YR AGO
- Reserved
- 2007-05-15
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- 8e120732065f0f86889264c03e0a8ec239c4f8f24009e071200a0105bad28c7f
05 Affected products
06 References
- oval.cisecurity.orgoval:org.mitre.oval:def:5465https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5465
- www.osvdb.org35336http://www.osvdb.org/35336
- www.kb.cert.orgVU#739224http://www.kb.cert.org/vuls/id/739224
- www.vupen.comADV-2007-1803http://www.vupen.com/english/advisories/2007/1803
- www.securitytracker.com1018053http://www.securitytracker.com/id?1018053
- www.gamasec.nethttp://www.gamasec.net/english/gs07-01.html
- secunia.com25285http://secunia.com/advisories/25285
- www.securitytracker.com1018054http://www.securitytracker.com/id?1018054
- www.securityfocus.com23980http://www.securityfocus.com/bid/23980
- www.cisco.com20070514 HTTP Full-Width and Half-Width Unicode Encoding Evasionhttp://www.cisco.com/en/US/products/products_security_response09186a008083f82e.html
- exchange.xforce.ibmcloud.comcisco-scanengine-unicode-security-bypass(34277)https://exchange.xforce.ibmcloud.com/vulnerabilities/34277
- www.securityfocus.com20070515 GS07-01 Full-Width and Half-Width Unicode Encoding IDS/IPS/WAF Bypass Vulnerabilityhttp://www.securityfocus.com/archive/1/468633/100/0/threaded