SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-6501

Potential security vulnerability of Insufficient Access Controls has been identified in ArcSight Management Center (ArcMC) for versions prior to 2.81.

MEDIUM 6.5EPSS 0.83%

Does this matter?

Lower severity and a low EPSS score (0.83%). Track it; it rarely justifies an emergency change on its own.

Description

Potential security vulnerability of Insufficient Access Controls has been identified in ArcSight Management Center (ArcMC) for versions prior to 2.81. This vulnerability could be exploited to allow for insufficient access controls.

CVSS 3.0
6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS
0.83% probability · 57th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
hp/arcsight management center
Source
security@opentext.com
EPSS trend
0%3%5%27 October 2026: 0.83%27 October 202627 October 2026

EPSS 0.8% 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.

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