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CVE-2024-20865

21
FAUCET Score

CVE-2024-20865 is an authentication bypass vulnerability in the bootloader of Samsung Android devices, affecting versions prior to the May-2024 Release 1 SMR. A physical attacker can exploit this flaw to flash arbitrary images onto the device. With a CVSS score of 6.8 (Medium), this vulnerability has high confidentiality, integrity, and availability impacts, requiring physical access but no user interaction. Currently, there is no public exploit code available, nor is there evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
12.0CPE matchmatch criteria
cpe:2.3:o:samsung:android:12.0:-:*:*:*:*:*:*
12.0CPE matchmatch criteria
cpe:2.3:o:samsung:android:12.0:smr-apr-2022-r1:*:*:*:*:*:*
12.0CPE matchmatch criteria
cpe:2.3:o:samsung:android:12.0:smr-apr-2023-r1:*:*:*:*:*:*
12.0CPE matchmatch criteria
cpe:2.3:o:samsung:android:12.0:smr-apr-2024-r1:*:*:*:*:*:*
12.0CPE matchmatch criteria
cpe:2.3:o:samsung:android:12.0:smr-aug-2022-r1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.6MEDIUM

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

Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.7
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.32%
Probability of exploitation in next 30 days
EPSS Percentile
24.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0032 is in the 50th percentile among its peer group of 1,532 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

security.samsungmobile.com / securityUpdate.smsb
Vendor Advisory