What’s Vulnerable › Vulnerabilities

CVE-2017-9830

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-06-27 · updated 2026-06-17
• Weakness: CWE-502

Description

Remote Code Execution is possible in Code42 CrashPlan 5.4.x via the org.apache.commons.ssl.rmi.DateRMI Java class, because (upon instantiation) it creates an RMI server that listens on a TCP port and deserializes objects sent by TCP clients.

Affected products

• Code42 Crashplan: 5.4

References

• https://blog.radicallyopensecurity.com/CVE-2017-9830.html
• https://blog.radicallyopensecurity.com/CVE-2017-9830.html

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