Authenticated code execution via unchecked firmware upload
Published Jun 9, 2025 · Updated Jan 9, 2026
Unrestricted file upload in eCharge Hardy Barth Salia PLCC through 2.3.81 allows remote authenticated users to execute code. The /firmware.php handler passes the media upload to UploadManager and stores its original extension under /uploads without validating file type or disabling script execution. Low-privilege Web UI access is sufficient to place and invoke a PHP payload, enabling commands with the web service account's permissions.
Summary
What happened
Unrestricted file upload in eCharge Hardy Barth Salia PLCC through 2.3.81 allows remote authenticated users to execute code. The /firmware.php handler passes the media upload to UploadManager and stores its original extension under /uploads without validating file type or disabling script execution. Low-privilege Web UI access is sufficient to place and invoke a PHP payload, enabling commands with the web service account's permissions.
The record
- CVE
- CVE-2025-5873
- Published
- Jun 9, 2025
- Updated
- Jan 9, 2026
- Vendor
- eCharge Hardy Barth GmbH
- Product
- Salia PLCC
- Classifications
- CWE-434, CWE-284, T1190, T1505.003
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jun 9, 2025CVE publishedPublication date reported by the CVE source.
- Jan 9, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=2.3.0
- Affected versionversion=2.3.1
- Affected versionversion=2.3.10
- Affected versionversion=2.3.11
- Affected versionversion=2.3.12
- Affected versionversion=2.3.13
- Affected versionversion=2.3.14
- Affected versionversion=2.3.15
- Affected versionversion=2.3.16
- Affected versionversion=2.3.17
- Affected versionversion=2.3.18
- Affected versionversion=2.3.19
- Affected versionversion=2.3.2
- Affected versionversion=2.3.20
- Affected versionversion=2.3.21
- Affected versionversion=2.3.22
- Affected versionversion=2.3.23
- Affected versionversion=2.3.24
- Affected versionversion=2.3.25
- Affected versionversion=2.3.26
- Affected versionversion=2.3.27
- Affected versionversion=2.3.28
- Affected versionversion=2.3.29
- Affected versionversion=2.3.3
- Affected versionversion=2.3.30
- Affected versionversion=2.3.31
- Affected versionversion=2.3.32
- Affected versionversion=2.3.33
- Affected versionversion=2.3.34
- Affected versionversion=2.3.35
- Affected versionversion=2.3.36
- Affected versionversion=2.3.37
- Affected versionversion=2.3.38
- Affected versionversion=2.3.39
- Affected versionversion=2.3.4
- Affected versionversion=2.3.40
- Affected versionversion=2.3.41
- Affected versionversion=2.3.42
- Affected versionversion=2.3.43
- Affected versionversion=2.3.44
- Affected versionversion=2.3.45
- Affected versionversion=2.3.46
- Affected versionversion=2.3.47
- Affected versionversion=2.3.48
- Affected versionversion=2.3.49
- Affected versionversion=2.3.5
- Affected versionversion=2.3.50
- Affected versionversion=2.3.51
- Affected versionversion=2.3.52
- Affected versionversion=2.3.53
- Affected versionversion=2.3.54
- Affected versionversion=2.3.55
- Affected versionversion=2.3.56
- Affected versionversion=2.3.57
- Affected versionversion=2.3.58
- Affected versionversion=2.3.59
- Affected versionversion=2.3.6
- Affected versionversion=2.3.60
- Affected versionversion=2.3.61
- Affected versionversion=2.3.62
- Affected versionversion=2.3.63
- Affected versionversion=2.3.64
- Affected versionversion=2.3.65
- Affected versionversion=2.3.66
- Affected versionversion=2.3.67
- Affected versionversion=2.3.68
- Affected versionversion=2.3.69
- Affected versionversion=2.3.7
- Affected versionversion=2.3.70
- Affected versionversion=2.3.71
- Affected versionversion=2.3.72
- Affected versionversion=2.3.73
- Affected versionversion=2.3.74
- Affected versionversion=2.3.75
- Affected versionversion=2.3.76
- Affected versionversion=2.3.77
- Affected versionversion=2.3.78
- Affected versionversion=2.3.79
- Affected versionversion=2.3.8
- Affected versionversion=2.3.80
- Affected versionversion=2.3.81
- Affected versionversion=2.3.9
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Salia PLCC firmware.php file-upload proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo