What is CVE-2016-1434?

CVE-2016-1434 is a medium-severity vulnerability in Cisco Ip Phone 8800, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2016-06-23.

How severe is CVE-2016-1434?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Cisco Ip Phone 8800

CVE-2016-1434

The license-certificate upload functionality on Cisco 8800 phones with software 11.0(1) allows remote authenticated users to delete arbitrary files via an invalid file, aka Bug ID CSCuz03010.

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

Published 2016-06-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.008 (55.4th percentile), scored 2026-10-21.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.001

Affected products

Cisco Ip Phone 8800
Cisco Ip Phone 8800 Series Firmware — versions 11.0(1), 11.0\(1\)

Weakness classification (CWE)

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160620… (vendor-advisory, Vendor Advisory)
www.securitytracker.com/id/1036139 (vdb-entry)

Frequently asked questions

What is CVE-2016-1434?: CVE-2016-1434 is a medium-severity vulnerability in Cisco Ip Phone 8800, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2016-06-23.
How severe is CVE-2016-1434?: Medium severity. CVSS v3 base score is 6.5 out of 10.