CVE-2026-15409
A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A remote unauthenticated…
Browse: All 2026 CVEs · All vendors
- CVSS score
- 10.0 Critical
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H- CISA KEV
- Yes — actively exploited (added 2026-07-14, remediation due 2026-07-17)
- Ransomware
- Known ransomware campaign use
- Weakness (CWE)
- CWE-918
- Published
- 2026-07-14
- Last modified
- 2026-07-16
- NVD status
- Analyzed
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.
Affected products
- sonicwall sma6210 firmware
- sonicwall sma7210 firmware
- sonicwall sma8200v
Affected ranges per NVD CPE data; confirm exact versions in the vendor advisory.
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. Federal remediation deadline: 2026-07-17.
How to prioritize this
This vulnerability is on the CISA KEV list, meaning it is being actively exploited — treat it as urgent regardless of the raw CVSS number. Use the live CVE lookup for the latest NVD data, and the CVSS 3.1 calculator to model your own environmental score.
References
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0008
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-15409
FAQ
Is CVE-2026-15409 actively exploited?
Yes. CISA added CVE-2026-15409 to its Known Exploited Vulnerabilities (KEV) catalog on 2026-07-14, with a federal remediation deadline of 2026-07-17. A KEV listing means real-world exploitation is confirmed, so patching this should be prioritized above many higher-CVSS bugs that aren't being exploited.
What is the CVSS score of CVE-2026-15409?
CVE-2026-15409 has a CVSS base score of 10.0 (Critical). Its vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Related vulnerabilities
- CVE-2026-15410 — SonicWall SMA1000 Appliances
- CVE-2025-23006 — SonicWall SMA1000 Appliances
- CVE-2025-40602 — SonicWall SMA1000 appliance
- CVE-2023-44221 — SonicWall SMA100 Appliances
- CVE-2021-20035 — SonicWall SMA100 Appliances
- CVE-2024-53704 — SonicWall SonicOS
Data source: NVD & CISA KEV. Shown as-is; nothing added. Last generated from NVD data — re-check the live tool for updates.
weekly kev brief
Patch what's actually being exploited.
One email a week: the KEV additions that matter, prioritized — no noise.
Free. No spam. Unsubscribe anytime. Delivered by Beehiiv.