CVE-2026-83548
SonicWall — SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
SonicWall · CWE-441 | CWE-918 — Server-side request forgery · in CISA KEV since 2026-09-02
EVRS 75 of 100 Urgent
Patch This Cycle
Rank 1,047 of 2,960 tracked
Raised to the floor for a confirmed exploited vulnerability.
Why it scores 75
Evidence available: 6 of 7 signalsListed in the CISA KEV catalog, and an EPSS probability of 0.080.
- CISA KEVApplied
- RansomwareDid not apply
- Vendor exploitationDid not apply
- EPSSApplied
- Microsoft Exploitability IndexNot applicable
- Pre-patch disclosureNo data
- KEV recencyApplied
- CVSSApplied
The band answers “how soon”, not “how bad”. No data for: Pre-patch disclosure. Why some signals show no data
Fix
Patch or fixed version identifiedCISA required action
- psirt.global.sonicwall.com/…/SNWLID-2026-0016
- BOD 26-04
- Forensics Triage Requirements
- nvd.nist.gov/…/CVE-2026-83548
Fixed in
sma8200v: update to 12.4.3-03526 or later | sma8200v: update to 12.5.0-02952 or later | sma6210 firmware: update to 12.4.3-03526 or later | sma6210 firmware: update to 12.5.0-02952 or later | sma7210 firmware: update to 12.4.3-03526 or later | sma7210 firmware: update to 12.5.0-02952 or later
Affected versions
- sma8200v
< 12.4.3-03526>= 12.5.0 < 12.5.0-02952 - sma6210 firmware
< 12.4.3-03526>= 12.5.0 < 12.5.0-02952 - sma7210 firmware
< 12.4.3-03526>= 12.5.0 < 12.5.0-02952 - sma6210
- sma7210
Remediation
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.
Fixed versions from NVD.
Evidence
Each value with its source| Measure | Value | Source |
|---|---|---|
| CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. | 10.0 | NVD |
| FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. | 0.080 (94.8th pctl) | FIRST EPSS |
| Actively exploitedWhether a source of record has confirmed attacks using it in the wild. | Confirmed | CISA KEV |
| Ransomware campaign useWhether CISA has seen ransomware operators use it. | Unknown or none | CISA KEV |
| CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. | 2026-09-05 · CISA federal deadline · Overdue by 47 days | CISA KEV |
| Public exploit moduleA module existing is not the same as active exploitation. | Public module exists | Metasploit |
| EUVD cross-referenceENISA's record: CVSS 10.0 (v3.1), assigned by sonicwall. | Listed | ENISA EUVD |
Description
NVDA 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.
What CISA says to do
- psirt.global.sonicwall.com/…/SNWLID-2026-0016
- BOD 26-04
- Forensics Triage Requirements
- nvd.nist.gov/…/CVE-2026-83548
Public module
Metasploit lists a public great-rank module for this CVE: SonicWall SMA1000 WorkPlace SSRF to Root Remote Code Execution (linux/http/sonicwall_sma1000_couchdb_rce). A module existing is not the same as active exploitation; see metasploit.com.