CVE-2026-8398

CRITICAL CISA KEV
ACT NOW Priority: 0.14 BB Relevance: 79/100
Published: 2026-05-15 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

Daemon Tools contains an unspecified vulnerability that has a high impact on confidentiality, integrity, and availability.

CISA Known Exploited Vulnerability

Vendor / Product Daemon — Daemon Tools Lite
Date Added 2026-05-27
Remediation Due 2026-05-30
https://blog.daemon-tools.cc/post/security-incident ; https://nvd.nist.gov/vuln/detail/CVE-2026-8398

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
disc-soft daemon_tools 12.5.1

Bug Bounty Relevance

79 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction
✓ Known exploited (KEV)

CVSS Score

9.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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

1.46%
Raw Score 0.014560
Percentile 73.4%
Date 2026-10-28

Intelligence Sources

kev ref →
nvd ref →