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WatchlistCritical

CVE-1999-0368Proftpd Vulnerability

Buffer overflows in wuarchive ftpd (wu-ftpd) and ProFTPD lead to remote root access, a.k.a.

Published Feb 9, 1999 · Updated Apr 15, 2026

Key Facts

Patch immediately
  • CVE-1999-0368 is a critical-severity vulnerability (CVSS 10.0 v2) affecting Proftpd (Proftpd Project), Wu-Ftpd (Washington University), Openlinux (Caldera) and 5 more products.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 40% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

10.0

AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

40%

Higher than 98.6% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

42/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Description

Buffer overflows in wuarchive ftpd (wu-ftpd) and ProFTPD lead to remote root access, a.k.a. palmetto.

Affected Products

17 affected entries in total
ProductAffected versionsFixed in
ProftpdProftpd Project1.2_pre1n/a
Wu-FtpdWashington University2.4.2_beta18, 2.4.2_beta18_vr9n/a
OpenlinuxCaldera1.3n/a
Debian LinuxDebian2.0n/a
LinuxRedhat5.0, 5.1n/a
3 more affected products in the full CVE brief

Timeline

  1. Publicly disclosed

    Feb 9, 1999

  2. Last updated

    Apr 15, 2026

FAQ

Common Questions.

Is CVE-1999-0368 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.