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5.3 Medium

CVE-2026-76439 A vulnerability in the endpoint posture status reporting functionality of the guest portal web application of Cisco…

Description

A vulnerability in the endpoint posture status reporting functionality of the guest portal web application of Cisco ISE could allow an unauthenticated, remote attacker to submit forged posture status events into the endpoint posture pipeline. This vulnerability is due to insufficient authentication on an internal interface that is exposed through the guest portal. An attacker could exploit this vulnerability by sending a crafted request to an affected system. A successful exploit could allow the attacker to manipulate the posture status on the affected system.

Affected products and versions

Product Affected versions Fixed in
Cisco Identity Services Engine Software 3.5.0 No fix stated
Cisco Identity Services Engine Software 3.4.0 No fix stated
Cisco Identity Services Engine Software 3.3.0 No fix stated
Cisco Identity Services Engine Software 3.2.0 No fix stated
Cisco Identity Services Engine Software 3.1.0 No fix stated
Cisco ISE Passive Identity Connector 3.5.0 No fix stated
Cisco ISE Passive Identity Connector 3.4.0 No fix stated
Cisco ISE Passive Identity Connector 3.3.0 No fix stated
Cisco ISE Passive Identity Connector 3.2.0 No fix stated
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Product Affected versions Fixed in
Cisco ISE Passive Identity Connector 3.1.0 No fix stated

References

Timeline

  1. Published
  2. Last modified

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