CVE-2009-4873 EXPLOIT
10.0
HIGH · CVSS 2.0 · EPSS 20.6% (pctl 97)
Patch early
A public exploit exists.
Description
Stack-based buffer overflow in the HTTP server in Rhino Software Serv-U Web Client 9.0.0.5 allows remote attackers to cause a denial of service (server crash) or execute arbitrary code via a long Session cookie.
Scoring
| CVSS | 10.0 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| EPSS | 20.55% — more likely to be exploited than 97% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2010-05-26 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| rhinosoft | serv-u |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Serv-U Web Client 9.0.0.5 - Remote Buffer Overflow (2) | 2009-11-05 |
| exploit-db | Serv-U Web Client 9.0.0.5 - Remote Buffer Overflow (1) | 2009-11-02 |
References
- http://secunia.com/advisories/37228
- http://www.rangos.de/ServU-ADV.txt
- http://www.securityfocus.com/bid/36895
- http://www.vupen.com/english/advisories/2009/3116
- http://secunia.com/advisories/37228
- http://www.rangos.de/ServU-ADV.txt
- http://www.securityfocus.com/bid/36895
- http://www.vupen.com/english/advisories/2009/3116
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