Missing Authentication Vulnerability

published 2025-10-20 12 mo ago modified 2026-10-18 21 d ago also EUVD-2025-35083

cvss: 10.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 55%
public exploits: 0; none known

Missing Authentication for Critical Function vulnerability in ABB ALS-mini-s4 IP, ABB ALS-mini-s8 IP.This issue affects .

All firmware versions with the Serial Number from 2000 to 5166

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-296-02 updated 2025-10-23 cvss 10.0

ASKI Energy ALS-Mini-S8 and ALS-Mini-S4

ASKI Energy ALS-mini-s4 IP (serial number from 2000 to 5166) ASKI Energy ALS-mini-s8 IP (serial number from 2000 to 5166)
affected: mitigation “Ensure the product is not exposed to the public internet.” search.abb.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 12 mo ago (2025-10-20)

Exploit prediction

0.77% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	9.9	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:H/S:N/AU:Y/R:U/V:D/RE:M/U:Red
CNA	3.1	10.0	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CNA	4.0	9.9	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:H/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:N/AU:Y/R:U/V:D/RE:M/U:Red

Affected products

ABB ALS-mini-s4 IP
ABB ALS-mini-s8 IP

Classification

Weakness

CWE-306 Missing Authentication for Critical Functionality

References

search.abb.com /library/Download.aspx?DocumentID=4TZ00000006007&LanguageCode=en&DocumentPartId=PDF&Action=Launch

Sources

CVE List CVE-2025-9574
NVD CVE-2025-9574

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary