CVE-2015-8987

Man-in-the-middle (MitM) attack vulnerability in non-Mac OS agents in McAfee (now Intel Security) Agent (MA) 4.8.0 patch 2 and earlier allows attackers to make a McAfee Agent talk with another, possibly rogue, ePO server via McAfee Agent migration to another ePO server.

Published: 2017-03-14 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2015-8987 is rated Low Risk (35.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.52%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2015-8987

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.14% 0.52% +0.37%
2 2025-03-30 0.21% 0.14% -0.06%
3 2025-03-29 0.21%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-8987

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.3 3.0 MEDIUM
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
1.6 3.6 [email protected]
3.5 2.0 LOW
AV:N/AC:M/Au:S/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
6.8 2.9 [email protected]

Weakness enumeration for CVE-2015-8987

Affected software / configurations for CVE-2015-8987

Vendor Product Version Raw CPE
mcafee agent <= 4.8.0 cpe:2.3:a:mcafee:agent:*:*:*:*:*:*:*:*

References for CVE-2015-8987

URL Tags
https://kc.mcafee.com/corporate/index?page=content&id=SB10101 Mitigation Patch Vendor Advisory
cvelogic Threat Intelligence