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Fencer Vulns
medium 6.8

CVE-2009-0543 json

ProFTPD Server 1.3.1, with NLS support enabled, allows remote attackers to bypass SQL injection protection mechanisms via invalid, encoded…

published 2009-02-12 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-0547

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
15.8%
EPSS 15.8% chance of exploitation in 30 days, percentile 96%
public exploits
1
Exploit-DB

Summary

ProFTPD Server 1.3.1, with NLS support enabled, allows remote attackers to bypass SQL injection protection mechanisms via invalid, encoded multibyte characters, which are not properly handled in (1) mod_sql_mysql and (2) mod_sql_postgres.

Patch / fix

  • proftpd-dfsg Debian 14, Debian 13, Debian 12 1.3.2-1

debian advisories DEBIAN-CVE-2009-0543

  • proftpd openSUSE Tumbleweed 1.3.5b-2.5

opensuse advisories openSUSE-SU-2024:10048-1

Timeline

  1. First public exploit (EDB-8037)
  2. Published

Exploit prediction

15.77% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-8037 ProFTPd - 'mod_mysql' Authentication Bypass remote, 2009-02-10

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command

References

Sources

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.