CVE-2026-83548Known exploitationNetwork attack vector

Unauthenticated sensitive-function access via alternate SSRF path

Published Sep 1, 2026 · Updated Sep 3, 2026

Server-side request forgery in SonicWall Secure Mobile Access 1000 Work Place allows remote attackers to access sensitive functionality. An unintended alternate access path lets crafted unauthenticated requests make the appliance reach functions that Work Place normally protects. No credentials or user interaction are required; 12.4.3-03453 and earlier and 12.5.0-02835 and earlier are affected, enabling unauthorized operations.

CVSS severity10.0
Critical
EPSS probability4.67%
Next 30 days · Sep 16, 2026
Known exploitationReported
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Server-side request forgery in SonicWall Secure Mobile Access 1000 Work Place allows remote attackers to access sensitive functionality. An unintended alternate access path lets crafted unauthenticated requests make the appliance reach functions that Work Place normally protects. No credentials or user interaction are required; 12.4.3-03453 and earlier and 12.5.0-02835 and earlier are affected, enabling unauthorized operations.

The record

CVE
CVE-2026-83548
Published
Sep 1, 2026
Updated
Sep 3, 2026
Vendor
SonicWall
Product
Secure Mobile Access (SMA) 1000 Series
Classifications
CWE-918, CWE-441, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 1, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 3, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=12.4.3-03453 (platform-hotfix) and older versions
  2. Affected versionversion=12.5.0-02835 (platform-hotfix) and older versions

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

SonicWall · Secure Mobile Access (SMA) 1000 Seriesversion=12.4.3-03453 (platform-hotfix) and older versions; version=12.5.0-02835 (platform-hotfix) and older versions

Published CVSS scores

10.0GitHub Advisory DatabaseCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationReported
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-918Server-Side Request Forgery (SSRF)
CWE-441Unintended Proxy or Intermediary ('Confused Deputy')
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Reported exploitation

Technologies

Your stack

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Your stack

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