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Fencer Vulns
low 3.1

CVE-2023-26979 json

Bluetens Electrostimulation Device BluetensQ device app version 4.3.15 is vulnerable to Man-in-the-middle attacks in the BLE channel.

published 2023-08-03 3 y ago modified 2026-07-09 4 mo ago also EUVD-2023-30769

cvss
3.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 9%
public exploits
0
none known

Summary

Bluetens Electrostimulation Device BluetensQ device app version 4.3.15 is vulnerable to Man-in-the-middle attacks in the BLE channel. It allows attackers to decrease or increase the intensity of the stimulator by hijacking the BLE communication.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • secura.com https://www.secura.com/blog/serious-safety-impact-found-in-bluetooth-low-energy-based-medical-devices referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 3.1 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Classification

Weakness
  • CWE-924 Improper Enforcement of Message Integrity During Transmission in a Communication Channel

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.