Description
The IOS HTTP service in Cisco routers and switches running IOS 11.1 through 12.1 allows remote attackers to cause a denial of service by requesting a URL that contains a %% string.
CVSS Metrics
- Vector
- AV:N/AC:M/Au:N/C:N/I:N/A:C
- Access Vector
- network
- Access Cmplx
- medium
- Auth
- none
- Confidentiality
- none
- Integrity
- none
- Availability
- complete
- Weaknesses
- CWE-20
Metadata
- Primary Vendor
- CISCO
- Published
- 4/26/2000
- Last Modified
- 4/3/2025
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
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