Vulnerability details
CVE-2026-83549
Actively exploited
SonicWall SMA1000
CVSS 3.1
7.8High
Official description
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 scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.8High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| SonicWall | SMA1000 | 12.4.3-03453 (platform-hotfix) and older versions | CVEProject cvelistV5 (CNA) |
| SonicWall | SMA1000 | 12.5.0-02835 (platform-hotfix) and older versions | CVEProject cvelistV5 (CNA) |
References and advisories
2- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0016 vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-83549 government-resource
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Details
- Published
- 2026-09-02
- Last updated
- 2026-09-21
- State
- Published
- Assigner (CNA)
- sonicwall
- Kolun priority
- 86 · Critical
CISA KEV catalog
- Date added
- 2026-09-02
- Due date
- 2026-09-05
- Used in ransomware
- Unknown
Exploit prediction (EPSS)
9.88%
Probability of exploitation in 30 days
95.5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Active
- Technical impact
- Total
Weaknesses (CWE)
- CWE-78Improper neutralization of special elements used in an OS command ('OS command injection')