CVE-2000-0380 EXPLOIT
7.1
HIGH · CVSS 2.0 · EPSS 35% (pctl 98)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 7.1 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:M/Au:N/C:N/I:N/A:C |
| EPSS | 35.01% — more likely to be exploited than 98% of all CVEs |
| Weakness | CWE-20 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2000-04-26 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| cisco | ios |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Cisco IOS 11.x/12.x - HTTP %% | 2000-04-26 |
References
- http://archives.neohapsis.com/archives/bugtraq/2000-04/0261.html
- http://www.cisco.com/warp/public/707/ioshttpserver-pub.shtml
- http://www.osvdb.org/1302
- http://www.securityfocus.com/bid/1154
- http://archives.neohapsis.com/archives/bugtraq/2000-04/0261.html
- http://www.cisco.com/warp/public/707/ioshttpserver-pub.shtml
- http://www.osvdb.org/1302
- http://www.securityfocus.com/bid/1154
→ the Explorer · watch your stack · NVD