CVE-2025-71455

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 62/100
Published: 2026-11-04 Modified: 2026-11-12 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact

CVSS Vector Breakdown

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

Description

vtenext before 25.02.2 contains a session identifier disclosure vulnerability that allows attackers to read the PHPSESSID value returned by the Touch web service endpoint. Attackers who can run script in the vtenext origin, such as through cross-site scripting, can bypass the HttpOnly flag and hijack authenticated sessions.

Affected Software (2)

VendorProductVersion
vtenext vtenext 0 < 25.02.2
vtenext vtenext 0 < 25.02.2

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

5.9 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/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

0.34%
Raw Score 0.003380
Percentile 27.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00338
2026-11-13
0.00338
2026-11-12
0.00338
2026-11-10
0.00338
2026-11-09
0.00338
2026-11-08
0.00338
2026-11-07
0.00338
2026-11-06
0.00338
2026-11-05
0.00338

Intelligence Sources

mitre ref →
nvd ref →