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VulnerabilityCVE-2026-15410Published 2026-07-14

CVE-2026-15410 — SonicWall SMA1000

highCISA KEVPublic exploit1 PoC repo

As of 2026-07-16, CVE-2026-15410 is a HIGH-severity vulnerability in SonicWall SMA1000, CVSS v3.1 7.2, EPSS 76.3% (99.4th percentile). It is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-07-14), with a US federal remediation deadline of 2026-07-17. Threadlinqs Intelligence links 12 tracked threat campaigns to CVE-2026-15410, most recently “Edge Infrastructure Under Siege: Tenable and SentinelOne Datasets Reveal Convergent Nation-State and Criminal Exploitation of Perimeter Devices”.

CVSS v3.1
7.2/10High
EPSS
76.3%Higher than 99.4% of scored CVEs
CISA KEV
ListedAdded · due 2026-07-17
Tracked threats
12Campaigns referencing it
Priority
9/10Threadlinqs triage score
Published
Updated 2026-07-16
CVSS v3.1 7.2 (HIGH) · EPSS 76.3% (higher than 99.4% of all scored CVEs) · Priority 9/10 · Published 2026-07-14

Last updated:

What is CVE-2026-15410?

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.

The record classifies CVE-2026-15410 under weakness class CWE-94. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs high-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 106 days ago.

Severity and exploitation probability

CVSS v3.1 base score
7.2 — HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS (FIRST)
76.3% probability of exploitation in the next 30 days, higher than 99.4% of all scored CVEs
CISA KEV
Listed since 2026-07-14, federal remediation deadline 2026-07-17
Threadlinqs priority
9/10 — CISA KEV-listed, which Threadlinqs floors at 9
Published
2026-07-14, last modified 2026-07-16

Is CVE-2026-15410 being exploited?

CISA added CVE-2026-15410 to the Known Exploited Vulnerabilities catalog on 2026-07-14, which means the agency holds evidence of exploitation in the wild; US federal civilian agencies had to remediate it by 2026-07-17 under BOD 22-01. Weaponised exploit code for CVE-2026-15410 is publicly available. 1 public proof-of-concept repository is tracked for this identifier. It currently carries a trending score of 68 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2026-15410

Vendor advisory: https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0008. Because CVE-2026-15410 is KEV-listed, US federal civilian agencies were required to apply the vendor fix, or stop using the product, by 2026-07-17. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.

Threat activity tracking CVE-2026-15410

12 tracked threats in the Threadlinqs corpus reference CVE-2026-15410, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, NVD, FIRST EPSS, CISA KEV, GitHub Security Advisories, public proof-of-concept repositories. Last verified by Threadlinqs on . This product uses the NVD API but is not endorsed or certified by the NVD.

Vendor advisory and patch