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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-4007

Default credential in install package in ABB ASPECT; NEXUS Series; MATRIX Series version 3.07 allows attacker to login to product instances wrongly configured.

EXPLOITHIGH 8.7EPSS 1.51%

Does this matter?

A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 1.5%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

Default credential in install package in ABB ASPECT; NEXUS Series; MATRIX Series version 3.07 allows attacker to login to product instances wrongly configured.

CVSS 4.0
8.7 HIGHCVSS:4.0/AV:A/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/M
EPSS
1.51% probability · 74th percentile
Public exploits
1 in Exploit-DB · first 3 April 2025
CISA KEV
Not listed
Weakness
CWE-1392
Affected
abb/aspect-ent-12 firmware · abb/aspect-ent-2 firmware · abb/aspect-ent-256 firmware · abb/aspect-ent-96 firmware · abb/matrix-11 firmware · abb/matrix-216 firmware · abb/matrix-232 firmware · abb/matrix-264 firmware · abb/matrix-296 firmware · abb/nexus-2128 firmware · abb/nexus-264 firmware · abb/nexus-3-2128 firmware · abb/nexus-3-264 firmware
Source
cybersecurity@ch.abb.com
EPSS trend
0%3%5%26 October 2026: 1.51%26 October 202626 October 2026

EPSS 1.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-52112source ↗ABB Cylon Aspect 3.07.01 - Hard-coded Default Credentialsphp · LiquidWormwebapps3 April 2025no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.