CVE-2026-44103

published 2026-07-30

CVE-2026-44103: An unauthenticated remote attacker can inject malicious firmware into the internal charging module because the JupiCore service transmits firmware updates…

Priority P4 31 medium 5.3 CVSS 3.1

AV N AC L PR N UI N S U C N I L A N

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.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
phoenix_contact	charx_sec-3000	>= 1.0.0 < 1.9.1	1.9.1
phoenix_contact	charx_sec-3050	>= 1.0.0 < 1.9.1	1.9.1
phoenix_contact	charx_sec-3100	>= 1.0.0 < 1.9.1	1.9.1
phoenix_contact	charx_sec-3150	>= 1.0.0 < 1.9.1	1.9.1

CVSS provenance

nvd v3.1 5.3 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

nvd v4.0 6.9 MEDIUM 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/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

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CWE-434