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CVE-2018-11315

21
FAUCET Score

CVE-2018-11315 describes an unauthorized access vulnerability in the Local HTTP API of Radio Thermostat CT50 and CT80 devices running firmware version 1.04.84 and below. This medium-severity vulnerability (CVSS 6.5) allows attackers on the same local network to perform DNS rebinding attacks, enabling remote control over device temperature settings. While no public exploits or active exploitation have been observed, and community discussion is minimal, the potential impact is high due to the ability to manipulate home heating systems.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.04.84CPE matchmatch criteria
cpe:2.3:o:radiothermostat:ct50_firmware:*:*:*:*:*:*:*:*
<= 1.04.84CPE matchmatch criteria
cpe:2.3:o:radiothermostat:ct80_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.80%
Probability of exploitation in next 30 days
EPSS Percentile
52.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0080 is in the 83rd percentile among its peer group of 1,802 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / brannondorsey/radio-thermostat
ExploitThird Party Advisory
medium.com / %40brannondorsey/attacking-private-networks-from-the-internet-with-dns-rebinding-ea7098a2d325
wired.com / story/chromecast-roku-sonos-dns-rebinding-vulnerability