CVE-2009-0349
CVE-2009-0349 is a critical-severity vulnerability in Ftpshell Ftpshell Server with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Critical (CVSS 2.0 base score 9.3)
- EPSS exploit prediction: 6% (92nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Ftpshell Ftpshell Server
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2009-0349?
- 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.
- How severe is CVE-2009-0349?
- CVE-2009-0349 has a CVSS 2.0 base score of 9.3, rated critical severity.
- Is CVE-2009-0349 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2009-0349?
- CVE-2009-0349 affects Ftpshell Ftpshell Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2009-0349?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2009-0349 published?
- CVE-2009-0349 was published on 2009-01-29 and last updated on 2026-06-16.
References
Affected products (1)
- cpe:2.3:a:ftpshell:ftpshell_server:4.3:*:*:*:*:*:*:*
More vulnerabilities in Ftpshell Ftpshell Server
- CVE-2019-25619 — High (CVSS 8.4): FTP Shell Server 6.83 contains a buffer overflow vulnerability in the 'Account name to ban' field that allows local…
- CVE-2020-18077 — High (CVSS 7.5): A buffer overflow vulnerability in the Virtual Path Mapping component of FTPShell v6.83 allows attackers to cause a…
- CVE-2018-25226 — Medium (CVSS 6.2): FTPShell Server 6.83 contains a buffer overflow vulnerability that allows local attackers to crash the application by…
- CVE-2005-2426 — Low (CVSS 2.1): FTPshell Server 3.38 allows remote authenticated users to cause a denial of service (application crash) by multiple…
All CVEs affecting Ftpshell Ftpshell Server →
Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities
- CVE-2026-2778 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability was fixed in…
- CVE-2026-2776 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability…
- CVE-2025-1866 — Critical (CVSS 10.0): Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in warmcat libwebsockets allows…
- CVE-2022-27625 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
- CVE-2022-27624 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
- CVE-2020-11896 — Critical (CVSS 10.0): The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Execution, related to IPv4 tunneling.