CVE-2026-44103CWE-434

JupiCore does not perform validation of firmware

Medium · published July 30, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
32.5
In the wild
Unconfirmed
What it is

An unauthenticated remote attacker can inject malicious firmware into the internal charging module because the JupiCore service transmits firmware updates without performing integrity or verification check. Successful exploitation may compromise the integrity of the affected device. This vulnerability could be used in chain with CVE-2026-44104.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00395 · 32.5th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-07-30T06:52Z
EPSS history
Timeline
  • 30 JUL 06:52Z
    JupiCore does not perform validation of firmware
    cvelistv5