Skip to content
Fencer Vulns
critical 9.6

CVE-2018-11316 json

The UPnP HTTP server on Sonos wireless speaker products allow unauthorized access via a DNS rebinding attack.

published 2018-07-03 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-3355

cvss
9.6
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 70%
public exploits
0
none known

Summary

The UPnP HTTP server on Sonos wireless speaker products allow unauthorized access via a DNS rebinding attack. This can result in remote device control and privileged device and network information to be exfiltrated by an attacker.

Exploit prediction

1.30% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 9.6 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.