CVE-2023-44221
SonicWall — SonicWall SMA100 Appliances OS Command Injection Vulnerability
SonicWall · CWE-78 — Operating system command injection · in CISA KEV since 2025-05-01
EVRS 78 of 100 Urgent
Patch This Cycle
Rank 636 of 2,960 tracked
Why it scores 78
Evidence available: 6 of 7 signalsListed in the CISA KEV catalog, and an EPSS probability of 0.762.
- CISA KEVApplied
- RansomwareDid not apply
- Vendor exploitationDid not apply
- EPSSApplied
- Microsoft Exploitability IndexNot applicable
- Pre-patch disclosureNo data
- KEV recencyDid not apply
- 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
Fixed in
sma 200 firmware: update to a version newer than 10.2.1.9-57sv | sma 210 firmware: update to a version newer than 10.2.1.9-57sv | sma 400 firmware: update to a version newer than 10.2.1.9-57sv | sma 410 firmware: update to a version newer than 10.2.1.9-57sv | sma 500v firmware: update to a version newer than 10.2.1.9-57sv
Affected versions
- sma 200 firmware
<= 10.2.1.9-57sv - sma 210 firmware
<= 10.2.1.9-57sv - sma 400 firmware
<= 10.2.1.9-57sv - sma 410 firmware
<= 10.2.1.9-57sv - sma 500v firmware
<= 10.2.1.9-57sv - sma 200
- sma 210
- sma 400
+2 more affected products; see the full list at NVD.
Remediation
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
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. | 7.2 | NVD |
| FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. | 0.762 (99.54th 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. | 2025-05-22 · KEV since 2025 · listed over a year | CISA KEV |
| Public exploit moduleA module existing is not the same as active exploitation. | None known | Metasploit |
| EUVD cross-referenceENISA's record: CVSS 7.2 (v3.1), assigned by sonicwall. | Listed | ENISA EUVD |
Description
NVDImproper neutralization of special elements in the SMA100 SSL-VPN management interface allows a remote authenticated attacker with administrative privilege to inject arbitrary commands as a 'nobody' user, potentially leading to OS Command Injection Vulnerability.
What CISA says to do