CVE-2011-4720 EXPLOIT
5.0
MEDIUM · CVSS 2.0 · EPSS 2.7% (pctl 85)
Patch early
A public exploit exists.
Description
Hillstone HS TFTP Server 1.3.2 allows remote attackers to cause a denial of service (daemon crash) via a long filename in a (1) RRQ or (2) WRQ operation.
Scoring
| CVSS | 5.0 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| EPSS | 2.68% — more likely to be exploited than 85% of all CVEs |
| Weakness | CWE-20 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2014-12-28 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| hillstone software | hs tftp server |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Hillstone Software HS TFTP Server 1.3.2 - Denial of Service | 2011-12-02 |
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