SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-8972

IBM AIX 6.1, 7.1, and 7.2 could allow a local user to gain root privileges using a specially crafted command within the bellmail client.

EXPLOITHIGH 7.8EPSS 1.38%

Does this matter?

A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 1.4%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

IBM AIX 6.1, 7.1, and 7.2 could allow a local user to gain root privileges using a specially crafted command within the bellmail client. IBM APARs: IV91006, IV91007, IV91008, IV91010, IV91011.

CVSS 3.0
7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
1.38% probability · 72th percentile
Public exploits
1 in Exploit-DB · first 22 December 2016
CISA KEV
Not listed
Weakness
CWE-264
Affected
ibm/aix · ibm/vios
Source
psirt@us.ibm.com
EPSS trend
0%3%5%27 October 2026: 1.38%27 October 202627 October 2026

EPSS 1.4% since 27 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-40950source ↗IBM AIX 6.1/7.1/7.2 - 'Bellmail' Local Privilege Escalationaix · Hector X. Monsegurlocal22 December 2016no

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