Iskra iHUB and iHUB Lite has a Missing Authentication for Critical Function vulnerabilitiy

published 2025-12-02 11 mo ago modified 2026-10-18 22 d ago also EUVD-2025-200298

cvss: 9.3; version 4.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits: 0; none known

The Iskra iHUB and iHUB Lite smart metering gateway exposes its web management interface without requiring authentication, allowing unauthenticated users to access and modify critical device settings.

Vendor advisories

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

cisa ICSA-25-336-02 updated 2025-12-02 cvss 9.1

Iskra iHUB and iHUB Lite

Iskra iHUB and iHUB Lite
affected: mitigation “Iskra did not respond to CISA's request for coordination. Contact Iskra using their contact page for more information.” iskra.eu

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: no
Technical impact: partial
Assessed: 11 mo ago (2025-12-02)

Exploit prediction

0.58% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	9.3	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
CNA	4.0	9.3	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

Affected products

Iskra iHUB and iHUB Lite

Classification

Weakness

CWE-306 Missing Authentication for Critical Functionality

References

cisa.gov /news-events/ics-advisories/icsa-25-336-02
government-resource

Sources

CVE List CVE-2025-13510
NVD CVE-2025-13510

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