7.5high

CVE-2018-25396

Heatmiser Wifi Thermostat 1.7 Credential Disclosure via networkSetup.htm

Published 5 mo ago · modified 3 mo ago · JSON

CVSS
7.5
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
0.3%
percentile 24%
Public exploits
0
none known

Summary

Heatmiser Wifi Thermostat 1.7 contains a credential disclosure vulnerability that allows unauthenticated attackers to retrieve administrative credentials by accessing the networkSetup.htm page. Attackers can request the networkSetup.htm endpoint and extract plaintext username and password values from HTML form fields to gain administrative access to the thermostat.

CISA SSVC assessment

Exploitation
Proof of concept public
Automatable
yes
Technical impact
partial
Assessed
5 mo ago

Exploit prediction (EPSS)

0.31% probability of exploitation in the next 30 days, higher than 24% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA4.08.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CNA3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA4.08.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

  • Heatmiser Heatmiser Wifi Thermostat

Classification

Weakness
  • CWE-256 Plaintext Storage of a Password

References

  • exploit-db.com /exploits/45623 · exploit
  • vulncheck.com /advisories/heatmiser-wifi-thermostat-credential-disclosure-via-networksetup-htm · third-party-advisory

Sources

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