CVE Watch—

CVE-2017-6742

Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability

CVSS

—

No CVSS

EPSS

21.4%

p97

KEV

YES

Apr 19, 2023

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

21.4%EPSS · 30 days21.4%

2026-06-302026-07-16

KEV catalog record

Product

Cisco / IOS and IOS XE Software

Vulnerability

Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability

Added to KEV

Apr 19, 2023

Remediate by

May 10, 2023

Known ransomware use

Summary description

The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload.

Required action

Apply updates per vendor instructions.

Notes

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170629-snmp; https://nvd.nist.gov/vuln/detail/CVE-2017-6742

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2017-6736—

99.3%

KEV—80Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability—CVE-2017-6737—

98.6%

KEV—80Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability—CVE-2018-0151—

96.2%

KEV—79Cisco IOS Software and Cisco IOS XE Software Quality of Service Remote Code Execution Vulnerability—CVE-2017-12240—

96.1%

KEV—79Cisco IOS and IOS XE Software DHCP Remote Code Execution Vulnerability—CVE-2017-6740—

95.3%

KEV—79Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability—CVE-2017-6739—

95.3%

KEV—79Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability—