Improper input validation in Cisco iOS Xr

CVE-2017-6719

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to execute arbitrary commands on the host operating system with root privileges, aka Command Injection. More Information: CSCvb99406. Known Affected Releases: 6.2.1.BASE. Known Fixed Releases: 6.2.1.28i.BASE 6.2.1.22i.BASE 6.1.32.8i.BASE 6.1.31.3i.BASE 6.1.3.10i.BASE.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (52.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.0% 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-2017-6719: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

  • Cisco iOS Xr — versions 6.0.2, 6.0.2.01
  • Cisco iOS Xr — versions Cisco IOS XR

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-6719?
CVE-2017-6719 is a medium-severity vulnerability in Cisco iOS Xr, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2017-07-04.
How severe is CVE-2017-6719?
Medium severity. CVSS v3 base score is 6.7 out of 10.