PT-2025-31049 · Vaelsys · Vaelsys

Security_Vaelsys + 1 · Published 2025-07-28 · Updated 2025-07-30 · CVE-2025-8259

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Vaelsys version 4.1.0

Description A critical issue exists in Vaelsys 4.1.0 related to os command injection. The execute DataObjectProc function within the /grid/vgrid server.php file is vulnerable. Manipulation of the xajaxargs argument can lead to unauthorized command execution. The exploit has been publicly disclosed.

Recommendations As a temporary workaround, consider restricting access to the /grid/vgrid server.php file until a patch is available. Avoid using the xajaxargs argument in the affected file /grid/vgrid server.php until the issue is resolved.

Exploit

Fix

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2025-8259

Affected Products

Vaelsys

References · 14

• 🔥 https://github.com/waiwai24/0101/blob/main/CVEs/Vaelsys/Remote_Code_Execution_in_Vaelsys_V4_Platform.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-8259 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-8259 · Security Note
• https://vaelsys.github.io/security-advisory/advisories/VSEC_V4_2025_07_0001.html · Patch
• https://vuldb.com/?submit.616920 · Note
• https://vuldb.com/vuln/317847/cti · Note
• https://twitter.com/CVEnew/status/1949708148492603746 · Twitter Post
• https://vuldb.com/?ctiid.317847 · Note
• https://vuldb.com/?id.317847 · Note
• https://vuldb.com/submit/616920 · Note
• https://twitter.com/SecAideInfo/status/1950501090459615578 · Twitter Post
• https://t.me/CVEtracker/28540 · Telegram Post
• https://vuldb.com/vuln/317847 · Note
• https://twitter.com/marcin_brz81183/status/1949719144292556906 · Twitter Post