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CVE-2020-24367

23
FAUCET Score

CVE-2020-24367 describes a local privilege escalation vulnerability in BlueStacks 4 through 4.230 on Windows, stemming from incorrect file permissions. A local attacker can exploit this by modifying a file that a higher-privileged user subsequently executes, leading to high impact on confidentiality, integrity, and availability. Rated 7.8 HIGH on CVSS, this vulnerability is relatively easy to exploit with low attack complexity and no user interaction required. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.0.0, <= 4.230CPE matchmatch criteria
cpe:2.3:a:bluestacks:bluestacks:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.33%
Probability of exploitation in next 30 days
EPSS Percentile
25.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0033 is in the 63rd percentile among its peer group of 16,994 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.bluestacks.com / hc/en-us/articles/360051471652--Bluestacks-update-fixes-vulnerabilities
PatchVendor Advisory