What’s Vulnerable › Vulnerabilities

CVE-2023-21505

• Severity: high (CVSS 8.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-04 · updated 2026-06-17
• Weakness: CWE-285

Description

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

Affected products

• Samsung Mobile Samsung Core Service: before 2.1.00.36 — fixed in 2.1.00.36

How to fix

Upgrade to a fixed version: Samsung Mobile Samsung Core Service 2.1.00.36. Check the vendor advisory for mitigations.

References

• https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=05
• https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=05

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