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CVE-2026-15409

A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A remote…

Critical10.0Known exploitedEPSS 6.8%
Published
Updated
Reserved
Assigned by
sonicwall

Description

A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A remote unauthenticated attacker could potentially cause the appliance to make requests to unintended location.

Exploited in the wild

CISA lists this vulnerability in its Known Exploited Vulnerabilities catalog as SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability.

Added
14 Jul 2026
Fix due (US federal)
17 Jul 2026
Used by ransomware
Known

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.

Scores

CVSS scores of CVE-2026-15409, by who scored it
Scored byCVSSScoreVector
CISA-ADPADP (enrichment)3.1Critical10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
NVDNVD · Analyzed3.1Critical10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS (exploitation in 30 days)
6.8% · top 6.0% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: active · Automatable: yes · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 10.0.

Weakness

Affected products

  • SonicWall · SMA1000

    • affected 12.4.3-03245 – ≤ 12.4.3-03434
    • affected 12.5.0-02283 – ≤ 12.5.0-02800

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

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Record last updated .