CVE-2000-0783
Watchguard Firebox II allows remote attackers to cause a denial of service by sending a malformed...
Watchguard Firebox II allows remote attackers to cause a denial of service by sending a malformed URL to the authentication service on port 4100.
Exploit likelihood
What each source reports
NVD Score used
Watchguard Firebox II allows remote attackers to cause a denial of service by sending a malformed URL to the authentication service on port 4100.
- Record
CVE-2000-0783- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
Watchguard Firebox II allows remote attackers to cause a denial of service by sending a malformed URL to the authentication service on port 4100.
- Record
CVE-2000-0783- Updated
- 2026-11-02
EUVDEUVD-2000-0777 No score
Watchguard Firebox II allows remote attackers to cause a denial of service by sending a malformed URL to the authentication service on port 4100.
- Record
EUVD-2000-0777- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3cf2-6pj6-x5w3 No score
Watchguard Firebox II allows remote attackers to cause a denial of service by sending a malformed...
Watchguard Firebox II allows remote attackers to cause a denial of service by sending a malformed URL to the authentication service on port 4100.
- Record
GHSA-3cf2-6pj6-x5w3- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2000-0783 is a medium vulnerability (CVSS 5.0) in Watchguard Firebox, published October 20, 2000. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.77%, the 78th percentile. No source names a fixed version.