SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2009-0311

The Backbone service (ftbackbone.exe) in EMC AutoStart before 5.3 SP2 allows remote attackers to execute arbitrary code via a packet with a crafted value that is dereferenced as a function pointer.

HIGH 10.0EPSS 4.70%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.70%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The Backbone service (ftbackbone.exe) in EMC AutoStart before 5.3 SP2 allows remote attackers to execute arbitrary code via a packet with a crafted value that is dereferenced as a function pointer.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
4.70% probability · 92th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-20
Affected
emc/autostart
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 4.70%26 October 202626 October 2026

EPSS 4.7% 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.

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