VULNERABILITY INTELLIGENCE

CVE-2016-4071

CVSS score9.8 CRITICAL
EPSS probability20.45%
CISA KEVNot currently listed
Published2016-05-20
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Format string vulnerability in the php_snmp_error function in ext/snmp/snmp.c in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allows remote attackers to execute arbitrary code via format string specifiers in an SNMP::get call.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references