SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-1999-0789

Buffer overflow in AIX ftpd in the libc library.

EXPLOIT ✓HIGH 10.0EPSS 3.11%

Does this matter?

A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 3.1%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

Buffer overflow in AIX ftpd in the libc library.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
3.11% probability · 88th percentile
Public exploits
1 in Exploit-DB · verified · first 28 September 1999
CISA KEV
Not listed
Affected
ibm/aix
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 3.11%26 October 202626 October 2026

EPSS 3.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

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-19532source ↗IBM AIX 4.3.2 - 'ftpd' Remote Buffer Overflowaix · Gerrieremote28 September 1999yes

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