Security readout for executives and security teams
CVE-2013-6809 is a client-side flaw in Tftpd32 before 4.50. A malicious remote TFTP server could make the client crash and may be able to run code by abusing format string text in the Remote File field. The sources do not show active exploitation. Exposure is most likely on systems where users or automation still run Tftpd32 client versions earlier than 4.50 and connect to untrusted, spoofed, or compromised TFTP servers. Treat this as a targeted legacy-client risk, not an internet-wide emergency. Prioritize if Tftpd32 is used in device provisioning, network operations, or by administrators who may connect to third-party TFTP servers. Mitigation focus: Identify Tftpd32 client installations and record exact versions.; Upgrade versions before 4.50 to a vendor-supported fixed release.; Avoid connecting the client to untrusted TFTP servers..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2013-6809 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- tftpd32-cve20136809-format-string(89455)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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