RCE in Cisco Firepower Extensible Operating System

CVE-2015-6435

An unspecified CGI script in Cisco FX-OS before 1.1.2 on Firepower 9000 devices and Cisco Unified Computing System (UCS) Manager before 2.2(4b), 2.2(5) before 2.2(5a), and 3.0 before 3.0(2e) allows remote attackers to execute arbitrary shell commands via a crafted HTTP request, aka Bug ID CSCur90888.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.087 (95.1th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.1% 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-2015-6435: rose from 0.069 to 0.087.

EPSS over last 30 days · oldest: 0.069 · newest: 0.087 · change: +0.017

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2015-6435?
CVE-2015-6435 is a critical-severity vulnerability in Cisco Firepower Extensible Operating System, classified under OS Command Injection. CVSS score: 9.8/10. Published 2016-01-22.
How severe is CVE-2015-6435?
Critical severity. CVSS v3 base score is 9.8 out of 10.