SonicWall SMA1000, Pre-authentication Server-Side Request Forgery, CVE-2026-83548 -DC-Sep2026-2394

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CVE-2026-83548 affects the SonicWall SMA1000 Appliance Work Place interface.
The flaw is a pre-authentication server-side request forgery vulnerability.
It is caused by an unintended alternate access path.

A remote unauthenticated attacker can reach that path.

The attacker does not need valid credentials.

The attacker can induce the appliance to make requests.

Those requests may target sensitive internal functionality.

The weakness maps to CWE-918 Server-Side Request Forgery.

It also maps to CWE-441 Unintended Proxy or Intermediary.

CWE-441 is also described as Confused Deputy.

The vendor source for the CVE is SonicWALL, Inc.

The NVD published date is Sep 01, 2026.

The NVD last modified date is Sep 03, 2026.
CISA added it to the Known Exploited Vulnerabilities Catalog.
The CISA KEV date added is September 02, 2026.
The CISA KEV due date is September 05, 2026.

The required action is to apply vendor mitigations.

The required action references BOD 26-04 guidance.

The required action references Forensics Triage Requirements.

The required action covers cloud services or discontinuation.

Affected products include SonicWall SMA1000.

Vendor affected versions include 12.4.3-03453 platform-hotfix and older.

Vendor affected versions include 12.5.0-02835 platform-hotfix and older.

CPE data lists SonicWall SMA8200v.

CPE data lists SonicWall SMA6210 firmware.

CPE data lists SonicWall SMA7210 firmware.

Vulnerable SMA8200v range ends before 12.4.3-03526.

Vulnerable SMA8200v 12.5.0 range ends before 12.5.0-02952.

The same version boundaries appear for SMA6210 firmware.

The same version boundaries appear for SMA7210 firmware.

DailyCVE Form:

Platform: SonicWall SMA1000
Version: 12.4.3 12.5.0
Vulnerability: Pre-auth SSRF
Severity: Not stated
date: 2026-09-01

Prediction: 2026-09-05

(end of form)

What Undercode Say:

Analytics:

curl -s "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-83548" | jq '.vulnerabilities[bash].cve'
curl -s "https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json" | jq '.vulnerabilities[] | select(.cveID=="CVE-2026-83548")'
curl -s "https://services.nvd.nist.gov/rest/json/cpes/2.0?keywordSearch=SonicWall%20SMA1000" | jq '.products[]'
curl -s "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-83548" | jq '.vulnerabilities[bash].cve.weaknesses'
curl -s "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-83548" | jq '.vulnerabilities[bash].cve.configurations'

Exploit: (Educational Purposes!)

Educational purposes only; use authorized lab.
curl -k -I "https://SMA1000/workplace/"
curl -k -s -D - "https://SMA1000/workplace/" -o /dev/null
python3 -m http.server 8080
curl -k -s "https://SMA1000/workplace/?PARAM=http://127.0.0.1:8080/"

Protection: from this CVE

Verify firmware version via authorized management access.
show version
Fixed version targets from CPE range exclusions.
12.4.3-03526
12.5.0-02952

Impact:

Pre-auth sensitive functionality access

Unauthorized operations

SSRF and confused deputy

CISA KEV exploitation

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Sources:

Reported By: nvd.nist.gov
Extra Source Hub:
Undercode

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