CVE-2001-0566 EXPLOIT
5.0
MEDIUM · CVSS 2.0 · EPSS 6.4% (pctl 93)
Patch early
A public exploit exists.
Description
Cisco Catalyst 2900XL switch allows a remote attacker to create a denial of service via an empty UDP packet sent to port 161 (SNMP) when SNMP is disabled.
Scoring
| CVSS | 5.0 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| EPSS | 6.42% — more likely to be exploited than 93% of all CVEs |
| Weakness | CWE-20 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2001-08-14 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| cisco | catalyst 2900 |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Cisco Catalyst 2900 12.0 - '5.2'XU SNMP Empty UDP Packet Denial of Service | 2001-05-03 |
References
→ the Explorer · watch your stack · NVD