CVE-2026-83548

criticalpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.080 · 95 %ileexploit · weaponizedDENLUS
grimoire priorityP0 · Act now
Exploitable?
Yes · in the wild
CISA KEV · 4 exploits · weaponized
Likely / severe?
8.04% (95th) 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 Server-Side Request Forgery Vulnerability

A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. A remote unauthenticated attacker could potentially exploit this vulnerability to gain unauthorized access to sensitive functionality and perform unauthorized operations.

01

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

v3.010criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · NCSC-NL NL
v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 6
v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)
02

ssvc

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

Exploitation: active · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-441USCWE-441USCWE-918US
04

exploits (4)

Public proof-of-concept and weaponised exploit code.

05

affected products (12)

Products and version ranges known to be affected.

06

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.

07

sources

Which sources assert this record, and when.

cert_bundncsc_nlnvdNVDCVE.orgMITRE
published 2026-09-01modified 2026-09-03
08

references (2) nvd

External citations — patches, advisories, analysis.

scry

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