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CVE-2023-42564
Improper access control in knoxcustom service prior to SMR Dec-2023 Release 1 allows attacker to send broadcast with system privilege.
Medium6.6EPSS 0.20%
- Published
- Updated
- Reserved
- Assigned by
- SamsungMobile
Description
Improper access control in knoxcustom service prior to SMR Dec-2023 Release 1 allows attacker to send broadcast with system privilege.
Timeline
ID reserved
By SamsungMobile
- 3 months later
· 3 months later
Published
- 12 months later
· 12 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| SamsungMobileCNA (assigner) | 3.1 | Medium6.6 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
- EPSS (exploitation in 30 days)
- 0.20% · top 90% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.6.
Weakness
- CWE-284 Improper Access Control
Affected products
Samsung Mobile · Samsung Mobile Devices
- unaffected SMR Dec-2023 Release in Android 11, 12, 13, 14
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-42564)Record last updated .