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CVE-2017-6742

Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability

n/a
CVSS
21.4%
EPSS (exploit prob.)
97.4%
EPSS percentile
Yes
Actively exploited
No
Ransomware use
2023-04-19
Added

MITRE ATT&CK techniques

How this vulnerability maps to adversary behaviour, from the Center for Threat-Informed Defense's public CVE→ATT&CK mappings. Use it to check whether your detections already cover the technique.

TechniqueNameRelationship
T1574 Hijack Execution Flow exploitation technique
T1059 Command and Scripting Interpreter primary impact
T1048 Exfiltration Over Alternative Protocol secondary impact
T1542.005 TFTP Boot secondary impact

Summary

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.

Affected software

Vendor: Cisco  ·  Product: IOS and IOS XE Software

Weakness types (CWE):

CWE-119

What to do

This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.

Related vulnerabilities in Cisco

CVENameEPSSExploited
CVE-2021-1498 Cisco HyperFlex HX Data Platform Command Injection Vulnerability 100.0% Yes
CVE-2020-3452 Cisco ASA and FTD Read-Only Path Traversal Vulnerability 100.0% Yes
CVE-2021-1497 Cisco HyperFlex HX Installer Virtual Machine Command Injection Vulnerability 99.9% Yes
CVE-2018-0296 Cisco Adaptive Security Appliance (ASA) Denial-of-Service Vulnerability 99.9% Yes
CVE-2019-1653 Cisco Small Business RV320 and RV325 Routers Information Disclosure Vulnerabilit 99.9% Yes
CVE-2023-20198 Cisco IOS XE Web UI Privilege Escalation Vulnerability 99.6% Yes
CVE-2018-0171 Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability 99.5% Yes
CVE-2017-3881 Cisco IOS and IOS XE Remote Code Execution Vulnerability 99.0% Yes

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All information is aggregated from public sources for awareness only and does not constitute an accusation or a security assessment. No personal data or credentials are published.