CVE-2026-121022

CRITICAL
INFO Priority: 0.03 BB Relevance: 78/100
Published: 2026-11-03 Modified: 2026-11-03 First seen: 2026-11-03 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: Present
VC: High
VI: High
VA: High

Description

Use of Default Password (CWE-1393) in the web client in AxxonSoft Axxon One before 3.0.0 on Windows and Linux allows a remote unauthenticated attacker to log in as the built-in administrator with the default credentials on a newly installed system, because the web client did not enforce the mandatory change of the default password on first login.

Affected Software (2)

VendorProductVersion
AxxonSoft Axxon One 0 < 3.0.0
AxxonSoft Axxon One 0 < 3.0.0

Bug Bounty Relevance

78 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.2 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/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

0.38%
Raw Score 0.003780
Percentile 32.3%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00378
2026-11-13
0.00378
2026-11-12
0.00378
2026-11-10
0.00378
2026-11-09
0.00378
2026-11-08
0.00378
2026-11-07
0.00378
2026-11-06
0.00378
2026-11-05
0.00378
2026-11-04
0.00378
2026-11-03
0.00378

Intelligence Sources

mitre ref →
nvd ref →