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CVE-2026-15409

CRITICAL 10 KNOWN EXPLOITED RANSOMWARE PoC CATALOGUED DETECTION TEMPLATE ALL-YEARS

Published 2026-07-14 · Last modified 2026-08-04 · sonicwall · NVD: Analyzed

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.

ACTIVELY EXPLOITED

Confirmed exploited in the wild — in CISA KEV since 2026-07-14, linked to ransomware campaigns. Patch or mitigate now.

Exploitation likelihood

6.8%chance of exploitation in 30 days · 94th percentile

● In CISA KEV (2026-07-14)● Catalogued PoC◆ SSVC: exploitation active, automatable yes

Impact if exploited

10CVSS 3.1 · CRITICAL · ADP

  • ConfidentialityHigh
  • IntegrityHigh
  • AvailabilityHigh

What an attacker needs

  • ✓Access: Reachable over the network — no local access needed
  • ✓Privileges: No account or privileges required
  • ✓User interaction: No user interaction needed
  • ✓Complexity: No special conditions — reliably repeatable

✓ lowers the bar for an attacker · ⚠ raises it

Proof of concept

Public PoC or exploit resources are catalogued below.

Listed by the named source; Vulnpedia has not tested these resources.

PoC data: JSON

Detection templates

Detection checks are listed separately from PoCs.

Resource commands

nuclei -id CVE-2026-15409 -u https://TARGETDetection template — review its checks and affected versions before use.
curl -s https://vulnpedia.com/cve/CVE-2026-15409/poc.jsonMachine-readable PoC index for this CVE (for automation).

Search for new PoCs

Search GitHub now — results may be empty or unverified.

Tracked sources are checked weekly for the full archive, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.

Data snapshot:

Affected

Vendors Sonicwall

Products Sma1000 Sma6210 Firmware Sma6210 Sma7210 Firmware Sma7210 Sma8200v

Weakness (CWE)

  • CWE-918: : Server-Side Request Forgery (SSRF)

CVSS vector

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

References and research data (JSON)

Unverified PoC candidates

Catalogue matches for further research. These repositories have not been validated as working exploits.

6 candidates

Additional exploitation reports

Source-specific reports, separate from CISA KEV. Repeated observations from one source are not independent confirmations.

1 more source reports

Known Affected Software Configurations

VendorProductVersion range
SonicwallSma6210 Firmware12.4.3-03245
SonicwallSma6210 Firmware12.4.3-03387
SonicwallSma6210 Firmware12.4.3-03434
SonicwallSma6210 Firmware12.5.0-02283
SonicwallSma6210 Firmware12.5.0-02624
SonicwallSma6210 Firmware12.5.0-02800
SonicwallSma7210 Firmware12.4.3-03245
SonicwallSma7210 Firmware12.4.3-03387
SonicwallSma7210 Firmware12.4.3-03434
SonicwallSma7210 Firmware12.5.0-02283
SonicwallSma7210 Firmware12.5.0-02624
SonicwallSma7210 Firmware12.5.0-02800
SonicwallSma8200v12.4.3-03245
SonicwallSma8200v12.4.3-03387
SonicwallSma8200v12.4.3-03434
SonicwallSma8200v12.5.0-02283
SonicwallSma8200v12.5.0-02624
SonicwallSma8200v12.5.0-02800

All CVSS metrics

  • CRITICAL 10 v3.1 · ADP Primary
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
  • CRITICAL 10 v3.1 · NVD Secondary
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References

Advisories

Technical & other

Sources: NVD · CVE.org · All sources and attribution · EPSS