RCE in Cisco Firepower Threat Defense

CVE-2017-3806

A vulnerability in CLI command processing in the Cisco Firepower 4100 Series Next-Generation Firewall and Cisco Firepower 9300 Security Appliance could allow an authenticated, local attacker to inject arbitrary shell commands that are executed by the device. More Information: CSCvb61343. Known Affected Releases: 2.0(1.68). Known Fixed Releases: 2.0(1.118) 2.1(1.47) 92.1(1.1646) 92.1(1.1763) 92.2(1.101).

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (26.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-3806: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

  • Cisco Firepower Threat Defense — versions 5.3.0, 5.4.0, 6.0.0
  • Cisco Secure Firewall Threat Defense — versions 5.3.0, 5.4.0, 6.0.0
  • Cisco Firepower 4100 Series Next-Generation Firewall And 9300 Security Appliance 2.0(1.68) — versions Cisco Firepower 4100 Series Next-Generation Firewall and Cisco Firepower 9300 Security Appliance 2.0(1.68)

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-3806?
CVE-2017-3806 is a medium-severity vulnerability in Cisco Firepower Threat Defense, classified under OS Command Injection. CVSS score: 5.3/10. Published 2017-02-03.
How severe is CVE-2017-3806?
Medium severity. CVSS v3 base score is 5.3 out of 10.