Is CVE-2023-30699 actively exploited?

No active exploitation of CVE-2023-30699 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-30699 be exploited remotely?

Yes. CVE-2023-30699 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-30699?

CVE-2023-30699 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-30699

CRITICAL

CVE-2023-30699

CWE-787Published: August 10, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Out-of-bounds write vulnerability in parser_hvcC function of libsimba library prior to SMR Aug-2023 Release 1 allows code execution by remote attackers.

NVD Source

Risk Analysis

An out-of-bounds write vulnerability in the libsimba library affects Samsung Android devices. This critical flaw allows for remote code execution and is rated 9.8 on the CVSS scale.

No public exploit is known for this vulnerability, and it is not in the CISA KEV. It is remotely exploitable with low attack complexity.

Recommended Action

Apply the SMR August 2023 Release 1 or later security updates provided by Samsung.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-30699 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.