CVE-2009-0349 json
Stack-based buffer overflow in FTPShell Server 4.3 allows user-assisted remote attackers to cause a denial of service (persistent daemon cr…
published 2009-01-29 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-0353
- cvss
- 9.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.9%
- EPSS 5.9% chance of exploitation in 30 days, percentile 93%
- public exploits
- 1
- Exploit-DB
Summary
Stack-based buffer overflow in FTPShell Server 4.3 allows user-assisted remote attackers to cause a denial of service (persistent daemon crash) and possibly execute arbitrary code via a long string in a licensing key (aka .key) file.
Timeline
- First public exploit (EDB-7852)
- Published
Exploit prediction
5.86% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-7852 FTPShell Server 4.3 - Licence Key Remote Buffer Overflow (PoC) dos, 2009-01-22
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
exploit-db.com
/exploits/7852
exploit
-
secunia.com
/advisories/33597
third-party-advisory, vendor-advisory
-
osvdb.org
/51510
vdb-entry
Sources
- CVE List CVE-2009-0349
- NVD CVE-2009-0349
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.