SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2000-0573

The lreply function in wu-ftpd 2.6.0 and earlier does not properly cleanse an untrusted format string, which allows remote attackers to execute arbitrary commands via the SITE EXEC command.

EXPLOIT ×7 ✓HIGH 10.0EPSS 96.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 96.2%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

The lreply function in wu-ftpd 2.6.0 and earlier does not properly cleanse an untrusted format string, which allows remote attackers to execute arbitrary commands via the SITE EXEC command.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
96.23% probability · 100th percentile
Public exploits
7 in Exploit-DB · verified · first 15 October 1999
CISA KEV
Not listed
Affected
hp/hp-ux
Source
cve@mitre.org
EPSS trend
0%50%100%26 October 2026: 96.23%26 October 202626 October 2026

EPSS 96.2% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (7)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-16311source ↗WU-FTPD - Site EXEC/INDEX Format String (Metasploit)linux · Metasploitremote30 November 2010yes
EDB-269source ↗BeroFTPD 1.3.4(1) (Linux x86) - Remote Code Executionlinux_x86 · qitest1remote8 May 2001yes
EDB-20032source ↗WU-FTPD 2.4.2/2.5 .0/2.6.0 - Remote Format String Stack Overwrite (3)linux_x86 · justmeremote4 May 2001yes
EDB-239source ↗WU-FTPD 2.6.0 - Remote Format Stringssolaris · kalouremote3 January 2001yes
EDB-201source ↗WU-FTPD 2.6.0 - Remote Command Executionmultiple · venglinremote21 November 2000yes
EDB-20031source ↗WU-FTPD 2.4.2/2.5 .0/2.6.0 - Remote Format String Stack Overwrite (2)linux · vsz_remote26 September 2000yes
EDB-20030source ↗WU-FTPD 2.4.2/2.5 .0/2.6.0 - Remote Format String Stack Overwrite (1)unix · tf8remote15 October 1999yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.