CVE-2026-15409

CRITICALPre-NVD 10.010.0—
EchelonGraph scoreHIGH confidence

Score elevated to 10.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-07-14), indicating real-world exploitation has been confirmed by US federal agencies. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 10.0 retained for reference (NVD's own analysis pending). Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa-adp, cisa_kev, epss, ghsa
Trending — 4 sources updated this weekExploited in the wild
10.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 85%CVSS: 10.0Exploit: cisa kev · ssvc active · kev ransomware · Metasploit · epss top5pct · epss high · public exploitExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
10.0
EG Score
10.0(high)
EG Risk
100(Act)
EG Risk 100/100SSVC: Act

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity100% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS PROB
85%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

July 14, 2026

Last Modified

August 4, 2026

Advisory Details (2)

Auto-updated Sep 15, 2026
No patch confirmed yet.
generic

Security Advisory

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0008
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-15409

Vendor Advisories for CVE-2026-15409(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 55× in last 7d / 238× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 518 total refreshes for this CVE.

  1. 2026-09-20 23:33 UTCGHSA enrichment
  2. 2026-09-20 19:52 UTCGHSA enrichment
  3. 2026-09-20 16:10 UTCGHSA enrichment
  4. 2026-09-20 12:28 UTCGHSA enrichment
  5. 2026-09-20 08:47 UTCGHSA enrichment
  6. 2026-09-20 05:04 UTCGHSA enrichment
  7. 2026-09-20 01:23 UTCGHSA enrichment
  8. 2026-09-19 21:41 UTCGHSA enrichment
  9. 2026-09-19 18:00 UTCEG score recompute
  10. 2026-09-19 18:00 UTCGHSA enrichment
  11. 2026-09-19 14:17 UTCGHSA enrichment
  12. 2026-09-19 10:34 UTCGHSA enrichment
  13. 2026-09-19 06:47 UTCGHSA enrichment
  14. 2026-09-19 03:00 UTCGHSA enrichment
  15. 2026-09-18 23:18 UTCGHSA enrichment
  16. 2026-09-18 19:37 UTCGHSA enrichment
  17. 2026-09-18 19:20 UTCCISA KEV update
  18. 2026-09-18 15:55 UTCGHSA enrichment
  19. 2026-09-18 14:15 UTCCISA KEV update
  20. 2026-09-18 12:09 UTCGHSA enrichment
  21. 2026-09-18 08:27 UTCGHSA enrichment
  22. 2026-09-18 04:45 UTCGHSA enrichment
  23. 2026-09-18 01:04 UTCGHSA enrichment
  24. 2026-09-17 21:22 UTCEG score recompute
  25. 2026-09-17 21:22 UTCGHSA enrichment
Show 75 more
  1. 2026-09-17 17:40 UTCGHSA enrichment
  2. 2026-09-17 13:59 UTCGHSA enrichment
  3. 2026-09-17 10:17 UTCGHSA enrichment
  4. 2026-09-17 06:35 UTCGHSA enrichment
  5. 2026-09-17 02:52 UTCGHSA enrichment
  6. 2026-09-16 23:10 UTCGHSA enrichment
  7. 2026-09-16 19:28 UTCGHSA enrichment
  8. 2026-09-16 15:46 UTCEG score recompute
  9. 2026-09-16 15:46 UTCGHSA enrichment
  10. 2026-09-16 14:10 UTCCISA KEV update
  11. 2026-09-16 14:07 UTCEPSS rescore
  12. 2026-09-16 12:05 UTCGHSA enrichment
  13. 2026-09-16 08:24 UTCEG score recompute
  14. 2026-09-16 08:23 UTCGHSA enrichment
  15. 2026-09-16 05:14 UTCEPSS rescore
  16. 2026-09-16 04:40 UTCGHSA enrichment
  17. 2026-09-16 00:58 UTCGHSA enrichment
  18. 2026-09-15 21:16 UTCGHSA enrichment
  19. 2026-09-15 17:34 UTCGHSA enrichment
  20. 2026-09-15 13:52 UTCGHSA enrichment
  21. 2026-09-15 10:10 UTCGHSA enrichment
  22. 2026-09-15 06:28 UTCGHSA enrichment
  23. 2026-09-15 02:47 UTCGHSA enrichment
  24. 2026-09-14 23:05 UTCGHSA enrichment
  25. 2026-09-14 19:24 UTCCISA KEV update
  26. 2026-09-14 19:23 UTCGHSA enrichment
  27. 2026-09-14 15:41 UTCGHSA enrichment
  28. 2026-09-14 11:59 UTCGHSA enrichment
  29. 2026-09-14 08:18 UTCGHSA enrichment
  30. 2026-09-14 04:36 UTCGHSA enrichment
  31. 2026-09-14 00:54 UTCGHSA enrichment
  32. 2026-09-13 21:13 UTCGHSA enrichment
  33. 2026-09-13 17:31 UTCGHSA enrichment
  34. 2026-09-13 13:49 UTCGHSA enrichment
  35. 2026-09-13 10:08 UTCGHSA enrichment
  36. 2026-09-13 06:26 UTCGHSA enrichment
  37. 2026-09-13 02:44 UTCGHSA enrichment
  38. 2026-09-12 23:03 UTCGHSA enrichment
  39. 2026-09-12 19:21 UTCGHSA enrichment
  40. 2026-09-12 15:39 UTCGHSA enrichment
  41. 2026-09-12 11:58 UTCGHSA enrichment
  42. 2026-09-12 08:16 UTCGHSA enrichment
  43. 2026-09-12 04:33 UTCGHSA enrichment
  44. 2026-09-12 00:52 UTCGHSA enrichment
  45. 2026-09-11 21:10 UTCGHSA enrichment
  46. 2026-09-11 18:49 UTCCISA KEV update
  47. 2026-09-11 17:28 UTCEG score recompute
  48. 2026-09-11 17:28 UTCGHSA enrichment
  49. 2026-09-11 14:52 UTCEPSS rescore
  50. 2026-09-11 13:45 UTCGHSA enrichment
  51. 2026-09-11 10:03 UTCGHSA enrichment
  52. 2026-09-11 06:21 UTCGHSA enrichment
  53. 2026-09-11 02:39 UTCGHSA enrichment
  54. 2026-09-10 22:57 UTCGHSA enrichment
  55. 2026-09-10 19:28 UTCCISA KEV update
  56. 2026-09-10 19:15 UTCGHSA enrichment
  57. 2026-09-10 15:34 UTCGHSA enrichment
  58. 2026-09-10 11:51 UTCEG score recompute
  59. 2026-09-10 11:51 UTCGHSA enrichment
  60. 2026-09-10 09:34 UTCEPSS rescore
  61. 2026-09-10 08:09 UTCGHSA enrichment
  62. 2026-09-10 04:27 UTCGHSA enrichment
  63. 2026-09-10 00:45 UTCGHSA enrichment
  64. 2026-09-09 21:02 UTCGHSA enrichment
  65. 2026-09-09 19:08 UTCCISA KEV update
  66. 2026-09-09 17:20 UTCGHSA enrichment
  67. 2026-09-09 13:38 UTCGHSA enrichment
  68. 2026-09-09 09:57 UTCGHSA enrichment
  69. 2026-09-09 06:15 UTCGHSA enrichment
  70. 2026-09-09 02:34 UTCGHSA enrichment
  71. 2026-09-08 22:52 UTCGHSA enrichment
  72. 2026-09-08 19:10 UTCGHSA enrichment
  73. 2026-09-08 18:54 UTCCISA KEV update
  74. 2026-09-08 15:26 UTCGHSA enrichment
  75. 2026-09-08 11:40 UTCGHSA enrichment

Publicly available exploits

(6 references)

Working exploit code is in the public domain (1 Metasploit module) (4 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCCh4120N/CVE-2026-15409
    First seen Aug 3, 2026

    Proof-of-Concept exploit for CVE-2026-15409 (SonicWall SMA 1000 RCE) via Erlang distribution over WebSocket. Achieves unauthenticated remote code execution as couchdb user.

    Open source ↗
  • GitHub PoCtc4dy/CVE-2026-15409-15410-Framework
    First seen Jul 17, 2026

    CVE-2026-15409/15410 SonicWall SMA1000 multi-exploit Framework 🔥 SSRF→Erlang RPC→RCE→root privesc. Features: --detect safe check, --exec, --read-file, --privesc, --rpc, interactive shell, batch threading, file write, ws-url override, pipe support.🛡️ KEV listed CVSS 10.0 actively exploited. Authorized testing only. Use Ethically, Stay Legal. 🔒

    Open source ↗
  • GitHub PoCremmons-r7/rapid7-CVE-2026-15409
    First seen Jul 15, 2026

    This repo contains a proof-of-concept exploit for CVE-2026-15409. It establishes non-root remote code execution on SonicWall SMA 1000 by implementing the Erlang protocol expected by localhost:1050 and tunneling it through the websocket for file r/w and arbitrary code execution via RPC calls.

    Open source ↗
  • GitHub PoC0xBlackash/CVE-2026-15409
    First seen Jul 15, 2026

    CVE-2026-15409

    Open source ↗
  • Metasploitexploit/linux/http/sonicwall_sma1000_wsproxy_rce✓ verified
    First seen Jul 14, 2026

    SonicWall SMA1000 WorkPlace wsproxy SSRF Remote Command Execution

    Open source ↗
  • Nucleijavascript/cves/2026/CVE-2026-15409.yaml
    First seen Jan 1, 2026

    SonicWall SMA1000 - Server-Side Request Forgery

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2026-15409?
CVE-2026-15409 is a critical vulnerability published on July 14, 2026. 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.
When was CVE-2026-15409 disclosed?
CVE-2026-15409 was first published in the National Vulnerability Database on July 14, 2026, with the most recent update on August 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15409 actively exploited?
Yes. CISA added CVE-2026-15409 to the Known Exploited Vulnerabilities catalog on July 14, 2026, affecting SonicWall SMA1000 Appliances. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2026-15409?
CVE-2026-15409 has a CVSS v3.1 base score of 10.0 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
Which products are affected by CVE-2026-15409?
CVE-2026-15409 affects SonicWall SMA1000 Appliances. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2026-15409?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15409, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-15409

Explore →

Is Your Infrastructure Affected by CVE-2026-15409?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs