Is CVE-2022-30279 actively exploited?

No active exploitation of CVE-2022-30279 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-30279 be exploited remotely?

Yes. CVE-2022-30279 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-30279?

CVE-2022-30279 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2022-30279

CWE-476Published: May 12, 2022· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

An issue was discovered in Stormshield Network Security (SNS) 4.3.x before 4.3.8. The event logging of the ASQ sofbus lacbus plugin triggers the dereferencing of a NULL pointer, leading to a crash of SNS. An attacker could exploit this vulnerability via forged sofbus lacbus traffic to cause a firmware crash.

NVD Source

Technical Analysis

CVE-2022-30279 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 availability disruption (denial of service), with a CVSS base score of 7.5.