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01 Record

CVE-2023-21512

Improper Knox ID validation logic in notification framework prior to SMR Jun-2023 Release 1 allows local attackers to read work profile notifications without proper access permission.

LowPUBLISHEDCNA: Samsung Mobile
CNA base score2.4 CVSS v3.xCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

02 Description

Improper Knox ID validation logic in notification framework prior to SMR Jun-2023 Release 1 allows local attackers to read work profile notifications without proper access permission.

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.22% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 12.5% of scored records. A rank, not a probability.
NVD base score
3.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-06-28 00:00Z3 YR AGO
Last updated
2024-11-07 18:28Z1 YR AGO
Reserved
2022-11-14
Assigning CNA
Samsung Mobile
Record state
PUBLISHED
Severity
Low (CVSS 2.4)
CNA CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
  • CWE-269Improper Privilege ManagementClass
  • CWE-276Incorrect Default PermissionsBase
Data version
5.1
Document digest
76205bd3d273df60b01ad1a76facc708f6b20187837d55ec4e2336eab8b4bc69

05 Affected products

VendorProductVersionsPlatforms
Samsung MobileSamsung Mobile DevicesAndroid 11, 12, 13 to < SMR Jun-2023 Release 1—

06 References