CVE-2026-83549

criticalpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.099 · 96 %ileexploit · weaponizedDENLUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 1 exploit · weaponized

Likely / severe?

9.89% (96th) EPSS

CVSS 10 · critical

Is it mine?

12 products

Check your exposure

Who says so?

3 sources

cert_bund · ncsc_nl · nvd

added 2026-09-02remediate by 2026-09-05

required action 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.

EPSS · scored 2026-10-22

SonicWall SMA1000 Appliances OS Command Injection Vulnerability

Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command 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, resulting in remote code execution.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.8–10

v3.010criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · NCSC-NL NL

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 1.8 · impact 5.9

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-78USCWE-78US

exploits (1)

Public proof-of-concept and weaponised exploit code.

exploit/linux/http/sonicwall_sma1000_couchdb_rceSonicWall SMA1000 WorkPlace SSRF to Root Remote Code Executionweaponized · metasploit

affected products (12)

Products and version ranges known to be affected.

SonicWall SMA 1000 Models <12.4.3-03526all versionscert_bundDE
SonicWall SMA 1000 Models <12.5.0-02952all versionscert_bundDE
SonicWall SMA≤ 1000 Models <12.4.3-03526cert_bundDE
SonicWall SMA≤ 1000 Models <12.5.0-02952cert_bundDE
SonicWall SMA1000≤ vers:unknown/*ncsc_nlNL
SonicWall SonicWall SMA 1000 Series Firmware≤ vers:unknown/*ncsc_nlNL
sonicwall sma6210 firmware< 12.4.3-03526nvdUScpe:2.3:o:sonicwall:sma6210_firmware:*:*:*:*:*:*:*:*
sonicwall sma6210 firmware12.5.0 → 12.5.0-02952nvdUScpe:2.3:o:sonicwall:sma6210_firmware:*:*:*:*:*:*:*:*
sonicwall sma7210 firmware< 12.4.3-03526nvdUScpe:2.3:o:sonicwall:sma7210_firmware:*:*:*:*:*:*:*:*
sonicwall sma7210 firmware12.5.0 → 12.5.0-02952nvdUScpe:2.3:o:sonicwall:sma7210_firmware:*:*:*:*:*:*:*:*
sonicwall sma8200v< 12.4.3-03526nvdUScpe:2.3:a:sonicwall:sma8200v:*:*:*:*:*:*:*:*
sonicwall sma8200v12.5.0 → 12.5.0-02952nvdUScpe:2.3:a:sonicwall:sma8200v:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2026-0337Zero-Day kwetsbaarheden verholpen in SMA1000 Appliance van SonicWallNL2026-09-02csaf · ncsc_nlNL
SonicWall heeft kwetsbaarheden verholpen in de SMA1000 Appliance.
WID-SEC-W-2026-3135SonicWall SMA: Mehrere SchwachstellenDeutsch2026-09-01csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in SonicWall SMA ausnutzen, um Sicherheitsvorkehrungen zu umgehen und Code mit Administratorrechten auszuführen.

sources

Which sources assert this record, and when.

cert_bund ncsc_nl nvd NVD CVE.org MITRE

published 2026-09-01modified 2026-09-03

references (2) nvd

External citations — patches, advisories, analysis.

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0016Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-83549US Government Resource

scry

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