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cve recordhighexploited in the wildzero day3 of 3 cataloguesransomwareexploit reported

CVE-2026-15410

SonicWall · SMA1000 Appliances · SonicWall SMA1000 Appliances Code Injection Vulnerability

Published · Added to CISA KEV
CVSS7.2
Severityhigh
WeaknessCWE-94
EPSS11.8%96.1th percentile
Exploited3 KEV sources
Ransomware useKnown
Federal fix dueJul 17, 2026

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

patch window

Called exploited the same day it was disclosed.

Measured from the CVE publication date to the earliest of 3 KEV catalogues that list it.

The life of this vulnerability

  1. CVE published
  2. First KEV listingsame day
  3. Last sighting37d

Gaps are compressed to equal steps. The elapsed time is printed under each.

Which catalogues call it exploited

Sources3 of 3
Listings differ by0 d
Strongest claimconfirmed

3 catalogues list it. CIRCL aggregates the others and is shown but not counted.

Public exploitation evidence

14 public reports collected from VulnCheck and CIRCL, first on Jul 14, 2026. Each links to its original source. We have not verified them.

Description

Post-authentication improper control of generation of code ('Code Injection') vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands.

Required action (CISA)

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

References

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Our coverage of CVE-2026-15410

CVE-2008-4128high

July 2026 CVE Landscape

Cybersecurity researchers identified 85 high-impact vulnerabilities in July 2026 that require urgent remediation, marking a 44% increase from the previous month. Of these, 36 were assigned a "Very Critical" risk score by Insikt Group. The vulnerabilities affected products from 61 vendors, with Microsoft accounting for approximately 12% of the total.

CVE-2026-15409critical

SonicWall SMA Zero-Days Exploited Before Disclosure to Gain Root Access

Reports indicate that a sophisticated threat actor, identified as UTA0533, has been actively exploiting two zero-day vulnerabilities within SonicWall Secure Mobile Access (SMA) 1000 series VPN appliances. These exploits were reportedly chained together to achieve arbitrary command execution and subsequently gain root access on affected systems. The exploitation occurred prior to the public…