7.1high

CVE-2016-6555

OpenNMS Stored XSS via SNMP Trap Alerts

Published 5 y ago · modified 4 mo ago · JSON

CVSS
7.1
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
0.8%
percentile 58%
Public exploits
0
none known

Summary

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

Exploit prediction (EPSS)

0.85% probability of exploitation in the next 30 days, higher than 58% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.17.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
CNA3.17.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
NVD3.16.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD2.04.3AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

  • OpenNMS OpenNMS

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

  • rapid7.com /blog/post/2016/11/15/r7-2016-24-opennms-stored-xss-via-snmp-cve-2016-6555-cve-2016-6556/ · x_refsource_MISC, x_transferred
  • github.com /OpenNMS/opennms/pull/1019 · x_refsource_MISC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.