SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-4288

A local privilege escalation vulnerability exists in BlueStacks App Player.

HIGH 8.4EPSS 0.60%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A local privilege escalation vulnerability exists in BlueStacks App Player. The BlueStacks App Player installer creates a registry key with weak permissions that allows users to execute arbitrary programs with SYSTEM privileges.

CVSS 3.0
8.4 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.60% probability · 48th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-275
Affected
bluestacks/bluestacks
Source
cret@cert.org
EPSS trend
0%3%5%26 October 2026: 0.60%26 October 202626 October 2026

EPSS 0.6% 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.

References

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