CVE-2021-20039

Summary

Improper neutralization of special elements in the SMA100 management interface '/cgi-bin/viewcert' POST http method allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.

Affected Software

VendorProductVersion RangeStatus
SonicWallSonicWall SMA1009.0.0.11-31sv and earlieraffected
SonicWallSonicWall SMA10010.2.0.8-37sv and earlieraffected
SonicWallSonicWall SMA10010.2.1.1-19sv and earlieraffected
SonicWallSonicWall SMA10010.2.1.2-24sv and earlieraffected

Weaknesses

  • CWE-78: CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: total

Additional References

References