CVE-2026-102280

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 39/100
Published: 2026-11-04 Modified: 2026-11-12 First seen: 2026-11-04 Status: active

Attack Surface

Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: X
AT: None
VC: None
VI: High
VA: Low

Description

Sandboxie-Plus is an open source sandbox-based isolation software for Windows. Prior to 1.18.6, a process inside a sandbox could send MSGID_FILE_SET_ATTRIBUTES or MSGID_FILE_SET_SHORT_NAME to SbieSvc and cause the SYSTEM service to open and modify an existing file outside the sandbox. The direct primitive changes file attributes, timestamps, writeability, or 8.3 short names; a short-name redirection can additionally contribute to SYSTEM code execution when a privileged process resolves an attacker-controlled short-name path in a location SbieSvc can open. This vulnerability is fixed in 1.18.6.

Weakness Classification (4)

Affected Software (2)

VendorProductVersion
sandboxie-plus Sandboxie < 1.18.6
sandboxie-plus Sandboxie < 1.18.6

Bug Bounty Relevance

39 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

6.9 / 10.0 v4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/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

EPSS — Exploitation Probability

0.11%
Raw Score 0.001090
Percentile 1.2%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00109
2026-11-13
0.00109
2026-11-12
0.00109
2026-11-10
0.00109
2026-11-09
0.00109
2026-11-08
0.00109
2026-11-07
0.00109
2026-11-06
0.00109
2026-11-05
0.00109

Intelligence Sources

mitre ref →
nvd ref →