CVE-2026-33391: CWE-863 Incorrect authorization in Nozomi Networks Guardian
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.
AI Analysis
Technical Summary
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.
CVE-2026-33391: CWE-863 Incorrect authorization in Nozomi Networks 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
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
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.
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
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