Dashboard / CVE-2026-121624

CVE-2026-121624

HIGH
MEDIUM Priority: 0.01 BB Relevance: 50/100
Published: 2026-11-03 Modified: 2026-11-12 First seen: 2026-11-03 Status: active

Attack Surface

Adjacent No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Adjacent
AC: High
PR: None
UI: None
S: X
AT: Present
VC: High
VI: High
VA: None

Description

Nanosystems Supremo for Windows and macOS before 5.0.2.3874 contains an improper certificate validation vulnerability that allows adjacent attackers to intercept TLS connections by presenting untrusted certificates. Attackers on the same network can terminate and relay the client's TLS session using self-signed certificates to read usernames, SHA-256 password hashes, and license codes.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
Nanosystems Supremo 0 < 5.0.2.3874
Nanosystems Supremo 0 < 5.0.2.3874

References & Advisories (4)

Bug Bounty Relevance

50 / 100
✓ No authentication
✓ No user interaction

CVSS Score

7.6 / 10.0 v4.0
CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/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

0.13%
Raw Score 0.001320
Percentile 2.9%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00132
2026-11-13
0.00132
2026-11-12
0.00132
2026-11-10
0.00132
2026-11-09
0.00132
2026-11-08
0.00132
2026-11-07
0.00132
2026-11-06
0.00132
2026-11-05
0.00132
2026-11-04
0.00132

Intelligence Sources

mitre ref →
nvd ref →

External Links