CVE-2026-20241: Cisco Identity Services Engine Authorization Bypass Vulnerability
Cisco · Cisco Identity Services Engine Software
No fix listed · Affected: Cisco Identity Services Engine Software · Exploitation: not established
ExploitationNot established
Not in CISA KEV as of catalogue 2026.11.04 (4 Nov)
- In CISA KEV: not seen
- Exploited (reported): not seen
- Scanning observed: not seen
- Proof of concept public: not seen
- Not establishedNothing in the sources we check
No EPSS score yet. The score appears once FIRST publishes it.
DescriptionNVD
A vulnerability in the authorization mechanism of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an unauthenticated, remote attacker to obtain an endpoint identity certificate. This vulnerability is due to improper authorization checks. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to bypass authorization to obtain an endpoint certificate.
Coverage1 article · 1 outlet
First in our coverage: SecurityOnline, 5 Nov.
- Cisco patches flaws in UCS Central, ISE and Unified CMSecurityOnline · first in our coverage · mentions it in passing
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