Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…

CVE-2026-33391: CWE-863 Incorrect authorization in Nozomi Networks Guardian

0
Medium
VulnerabilityCVE-2026-33391cvecve-2026-33391cwe-863
Published: 09/08/2026 (09/08/2026, 13:56:38 UTC)
Source: CVE Database V5
Vendor/Project: Nozomi Networks
Product: Guardian

Description

An access control vulnerability was discovered in the Smart Polling configuration functionality due to insufficient validation of user privileges. An authenticated user with limited privileges can remotely bypass the intended access control of the web management interface and modify the Smart Polling discovery configuration. This allows the attacker to disrupt the visibility of assets in the monitored network.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
None
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/08/2026, 14:23:14 UTC

Technical Analysis

This vulnerability (CWE-863) in Nozomi Networks Guardian arises from insufficient validation of user privileges in the Smart Polling configuration functionality. It allows an authenticated user with limited privileges to remotely bypass access controls on the web management interface and alter the Smart Polling discovery configuration. This unauthorized modification can interfere with the visibility of assets within the monitored network, potentially impacting network monitoring effectiveness. The CVSS 4.0 vector indicates network attack vector, low attack complexity, no user interaction, and limited privileges required.

Potential Impact

An attacker with limited authenticated access can bypass access controls to modify Smart Polling discovery settings, potentially disrupting the visibility of assets in the monitored network. This may reduce the effectiveness of network monitoring and asset management but does not directly indicate further privilege escalation or data compromise.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround has been published by Nozomi Networks at this time.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
Nozomi
Date Reserved
2026-03-19T11:28:43.172Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 6aa016b0acd9273b49bf9843

Added to database: 09/08/2026, 14:07:44 UTC

Last enriched: 09/08/2026, 14:23:14 UTC

Last updated: 09/09/2026, 01:16:21 UTC

Views: 10

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses