CVE-2026-115740

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 61/100
Published: 2026-11-05 Modified: 2026-11-12 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

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

Description

Server side request forgery vulnerability exists in the DLP on-prem extensions version 11.13.1 and earlier allows the file Prefix parameter in the OpenEventEvidenceFile.do endpoint accepts arbitrary UNC paths without validation. The server-side code attempts to open the specified file path, causing Windows to resolve the hostname and initiate SMB authentication to the attacker-controlled host.

Affected Software (2)

VendorProductVersion
Trellix DLP on-prem extensions 11.13.1 and earlier
Trellix DLP on-prem extensions 11.13.1 and earlier

Bug Bounty Relevance

61 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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

0.26%
Raw Score 0.002590
Percentile 17.8%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00259
2026-11-12
0.00259
2026-11-10
0.00259
2026-11-09
0.00259
2026-11-08
0.00259
2026-11-07
0.00259
2026-11-06
0.00259

Intelligence Sources

mitre ref →
nvd ref →