by Kastro
Paper/Archive/CVE-2025-8259

CVE-2025-8259

Vaelsys VaelsysV4 — Vaelsys VaelsysV4 Web interface vgrid_server.php execute_DataObjectProc os command injection

EPSS 3%public exploitCVSS 9.8
critical.is priorityof 100
57
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 88.3.883 × 2017.7Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
VaelsysV45.05.1.1CNA
VaelsysV45.15.1.1CNA
VaelsysV45.1.05.1.1CNA
VaelsysV45.25.1.1CNA
VaelsysV45.35.1.1CNA
VaelsysV45.4.05.1.1CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulDB (CNA)7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
VulDB (CNA)7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
VulDB (CNA)6.9CVSS: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
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: partial

References

writeupvuldb.com/vuln/317847refvuldb.com/vuln/317847/ctiwriteupvuldb.com/submit/616920exploitgithub.com/waiwai24/0101/blob/main/CVEs/Vaelsys/Remote_Code_Execution_in_Vaelsys_V4_Platform.mdpatchvaelsys.github.io/security-advisory/advisories/VSEC_V4_2025_07_0001.html