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CVE-2011-5033

MEDIUM · CVSS 4.4EPSS 0.7%EU EUVD

Stack-based buffer overflow in CFS.c in ConfigServer Security & Firewall (CSF) before 5.43, when running on a DirectAdmin server, allows local users to cause a denial of service (crash) via a long string in an admin.list file.

Key facts

CVSS score
4.4 (v2.0)
Severity
MEDIUM
CVSS vector
AV:L/AC:M/Au:N/C:P/I:P/A:P
Weakness (CWE)
CWE-119
EPSS score
0.7% (53th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-4938)
Published
December 29, 2011
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-4938 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • configserver / configserver security firewall
  • directadmin / directadmin server

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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