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CVE-2024-20840

12
FAUCET Score

CVE-2024-20840 describes an improper access control vulnerability in Samsung Voice Recorder versions prior to 21.5.16.01 on Android 12/13 and 21.4.51.02 on Android 14. This flaw allows a physical attacker using a hardware keyboard to operate VoiceRecorder from the lock screen. Rated with a low CVSS score of 2.4, the vulnerability has a low attack complexity and only impacts availability, with no known impact on confidentiality or integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 21.5.16.01CPE matchmatch criteria
cpe:2.3:a:samsung:voice_recorder:*:*:*:*:*:*:*:*
< 21.4.51.02CPE matchmatch criteria
cpe:2.3:a:samsung:voice_recorder:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.7MEDIUM

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

Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
0.5
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.23%
Probability of exploitation in next 30 days
EPSS Percentile
13.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0023 is in the 38th percentile among its peer group of 228 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 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 / serviceWeb.smsb
Vendor Advisory