Findings

CVE-2023-44221

SonicWall SMA100 Appliances OS Command Injection Vulnerability

Published Dec 5, 2023 · updated Jun 16, 2026 · sonicwall sma 200 firmware

Improper 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.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 5, 2023 · Catalog

    Detected

    Improper 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.

  2. May 1, 2025 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  3. May 22, 2025 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  4. Jun 16, 2026 · Catalog

    Updated

    Improper 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.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA due date May 22, 2025

Affected

  • cpe sonicwall/sma 200 firmwareversion unspecified
  • cpe sonicwall/sma 210 firmwareversion unspecified
  • cpe sonicwall/sma 400 firmwareversion unspecified
  • cpe sonicwall/sma 410 firmwareversion unspecified
  • cpe sonicwall/sma 500v firmwareversion unspecified
  • vendor SonicWall SMA100 Appliancesversion unspecified

Sources

  • CISA KEVCVE-2023-44221

    SonicWall SMA100 appliances contain an OS command injection vulnerability in the SSL-VPN management interface that allows a remote, authenticated attacker with administrative privilege to inject arbitrary commands as a 'nobody' user.

    cisa.gov
  • CVE.orgCVE-2023-44221

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2023-44221

    30-day exploitation probability 76.3%

    first.org
  • NIST NVDCVE-2023-44221

    Improper 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.

    nvd.nist.gov

References