CVE-2016-6556

OpenNMS version 18.0.1 and prior are vulnerable to a stored XSS issue due to insufficient filtering of SNMP agent supplied data. By creating a malicious SNMP 'sysName' or 'sysContact' response, an attacker can store an XSS payload which will trigger when a user of the web UI views the data. This issue was fixed in version 18.0.2, released on September 20, 2016.

Score

CVSS 3.1 7.1 High

Status

Modified - cve@rapid7.com

Published

2021-09-24

Last modified

2024-09-16

Weaknesses

CWE-79

Affected products

• Opennms (Opennms)

References

• https://github.com/OpenNMS/opennms/pull/1019
• https://www.rapid7.com/blog/post/2016/11/15/r7-2016-24-opennms-stored-xss-via-snmp-cve-2016-6555-cve-2016-6556/