CVE-2023-21505

highpriority · track · 34EPSS 0.003 · 23 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.30% (23rd) EPSS

CVSS 8.6 · high

Is it mine?

3 products

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-28

Improper access control in Samsung Core Service prior to version 2.1.00.36 allows attacker to write arbitrary file in sandbox.

cvss

Technical severity, 0–10. One row per scoring source.

8.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4–8.6

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 4

v3.14mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · ENISA EU

v3.14mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · mobile.security@samsung.comexploitability 2.5 · impact 1.4

v3.17.9highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

The CWE weakness classes this flaw belongs to.

Products and version ranges known to be affected.

Samsung Android Galaxy S22all versionscert_bundDEcpe:/o:samsung:android:galaxy_s22
Samsung Mobile Samsung Core Serviceunspecified → 2.1.0.36enisa_euvdEU
samsung samsung core services< 2.1.00.36nvdUScpe:2.3:a:samsung:samsung_core_services:*:*:*:*:*:*:*:*

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1344Samsung Android: Mehrere SchwachstellenDeutsch2023-05-31csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Samsung Android Apps und den S22 Modellen ausnutzen, um beliebigen Programmcode auszuführen, Informationen offenzulegen oder Sicherheitsvorkehrungen zu umgehen.

Other names and identifiers for this entity.

Which sources assert this record, and when.

published 2023-05-04modified 2026-06-17

External citations — patches, advisories, analysis.

scry

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