CVE-2026-44103
JupiCore does not perform validation of firmware
Description
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.
INFO
Published Date :
July 30, 2026, 7:16 a.m.
Last Modified :
July 30, 2026, 7:16 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-44103
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 270ccfa6-a436-4e77-922e-914ec3a9685c | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | 270ccfa6-a436-4e77-922e-914ec3a9685c | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Implement firmware integrity checks.
- Verify firmware authenticity.
- Restrict firmware update access.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-44103.
| URL | Resource |
|---|---|
| https://www.certvde.com/en/advisories/VDE-2026-008/ |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-44103 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-44103
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-44103 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-44103 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Jul. 30, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Phoenix Contact', 'product': 'CHARX SEC-3150', 'versions': [{'status': 'affected', 'version': '1.0.0', 'lessThan': '1.9.1', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Phoenix Contact', 'product': 'CHARX SEC-3100', 'versions': [{'status': 'affected', 'version': '1.0.0', 'lessThan': '1.9.1', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Phoenix Contact', 'product': 'CHARX SEC-3050', 'versions': [{'status': 'affected', 'version': '1.0.0', 'lessThan': '1.9.1', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Phoenix Contact', 'product': 'CHARX SEC-3000', 'versions': [{'status': 'affected', 'version': '1.0.0', 'lessThan': '1.9.1', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}] Added Description 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. Added CVSS V4.0 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 Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Added CWE CWE-434 Added Reference https://www.certvde.com/en/advisories/VDE-2026-008/