CVE-2025-8259

MEDIUM EPSS 86.8%
Published Jul 28, 202511mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 4.0
Medium
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Published Jul 28, 2025 11mo ago
Last Modified Jun 17, 2026 2w ago

Description

A vulnerability was identified in Vaelsys VaelsysV4 up to 5.1.0/5.4.0. Affected by this issue is the function execute_DataObjectProc of the file /grid/vgrid_server.php of the component Web interface. Such manipulation of the argument xajaxargs leads to os command injection. The attack can be executed remotely. The exploit is publicly available and might be used. Upgrading to version 5.1.1 and 5.4.1 can resolve this issue. It is suggested to upgrade the affected component.

CVSS Details

Base Score
5.5
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
86.8% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-77 Command Injection Injection
CWE-78 OS Command Injection Injection

Affected Products 1

VendorProductVersionRange
vaelsysvaelsys4.1.0any

References 5

  • github.com https://github.com/waiwai24/0101/blob/main/CVEs/Vaelsys/Remote_Code_Execution_in_Vaelsys_V4_Platform.md
    ExploitThird Party Advisory
  • vaelsys.github.io https://vaelsys.github.io/security-advisory/advisories/VSEC_V4_2025_07_0001.html
  • vuldb.com https://vuldb.com/submit/616920
  • vuldb.com https://vuldb.com/vuln/317847
  • vuldb.com https://vuldb.com/vuln/317847/cti

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.