PT-2021-8426 · Opennms · Opennms

Matthew Kienow · Published 2021-09-24 · Updated 2022-06-15 · CVE-2016-6555

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Name of the Vulnerable Software and Affected Versions OpenNMS versions 18.0.1 and prior

Description The issue is related to a stored XSS problem due to insufficient filtering of SNMP trap supplied data. An attacker can create a malicious SNMP trap to store an XSS payload, which will trigger when a user views the events list page in the web UI.

Recommendations For OpenNMS versions 18.0.1 and prior, update to version 18.0.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the events list page in the web UI until the update is applied.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2016-6555

Affected Products

Opennms

References · 5

• 🔥 https://rapid7.com/blog/post/2016/11/15/r7-2016-24-opennms-stored-xss-via-snmp-cve-2016-6555-cve-2016-6556 · Exploit
• https://github.com/OpenNMS/opennms/pull/1019 · Patch
• https://osv.dev/vulnerability/CVE-2016-6555 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-6555 · Security Note
• https://t.me/cibsecurity/29407 · Telegram Post