CVE-2026-42933
CWE-441Published: July 23, 2026· Updated: Jul 24, 2026
Official Description
Pronetiqs IntraVUE versions 3.2.1a14 and prior have an unintended proxy or intermediary vulnerability which could allow an attacker to use an active proxy, which would bypass OT segmentation.
Risk Analysis
Pronetiqs IntraVUE contains an unintended proxy vulnerability that allows attackers to bypass OT network segmentation. This critical flaw could expose sensitive industrial control systems to unauthorized access.
No public exploit is known, and it is not in the KEV catalog. It is remotely exploitable.
Update IntraVUE to a version beyond 3.2.1a14 and restrict network access to the management interface.
Technical Analysis
CVE-2026-42933 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 10.0.
The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (1)
Quick Facts
Related CVEs (CWE-441)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-42933 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts