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Vulnerability Intelligence

CVE-2025-26379

HIGH7.2

Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG use of Cryptographically Weak Pseudo-Random Number Generator

Published Dec 22, 2025

Modified 3 weeks ago

No fix available

Details

Use of a weak pseudo-random number generator, which may allow an attacker to read or inject encrypted PowerG packets.

References

WEBhttps://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2025-26379 WEBhttps://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

CVSS Analysis

CVSS v4.0

7.2

Exploitability

Attack Vector

AdjacentAV:A

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

LowVC:L

Vuln. Integrity

HighVI:H

Vuln. Availability

LowVA:L

Subsequent System

Subseq. Confidentiality

LowSC:L

Subseq. Integrity

LowSI:L

Subseq. Availability

NoneSA:N

7.2/CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:N

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedDec 22, 2025

ModifiedDec 22, 2025

CVE-2025-26379 | Mondoo Vulnerability Intelligence