What’s Vulnerable › Vulnerabilities

CVE-2020-20184

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-12-14 · updated 2026-06-17
• Weakness: CWE-78

Description

GateOne allows remote attackers to execute arbitrary commands via shell metacharacters in the port field when attempting an SSH connection.

Affected products

• Liftoffsoftware Gateone: all versions

References

• https://github.com/liftoff/GateOne/issues/736
• https://github.com/liftoff/GateOne/issues/736

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