CVE-2021-20143

2021-12-0915:19:13

tenable

www.cve.org

9.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

50.1%

JSON

An unauthenticated command injection vulnerability exists in the parameters of operation 48 in the controller_server service on Gryphon Tower routers. An unauthenticated remote attacker on the same network can execute commands as root on the device by sending a specially crafted malicious packet to the controller_server service on port 9999.

CNA Affected

[
  {
    "product": "Gryphon Tower router",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "<= 04.0004.12 (Current)"
      }
    ]
  }
]

References

www.tenable.com/security/research/tra-2021-51