VulnSocial

CVE-2026-20234Disclosure(cisco / identity_services_engine)

LOWCVSS 9.9 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20234 are related to insufficiently protected credentials issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-522.

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-522

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • identity_services_engine
  • identity_services_engine_passive_identity_connector

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
cisco
Products
identity_services_engineidentity_services_engine_passive_identity_connector

3 versions affected across 2 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-16: 1Technical Details · 2026-09-16: 109-16
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Kaitan ID Security@KaitanSecurity
    Disclosure

    🚨 CRITICAL — CVE-2026-20234 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (IS… CVSS 9.9 🔴 No patch yet Full analysis → https://sec.kaitan.id/cves/CVE-2026-20234 #Cisco #CyberSecurity #InfoSec

    Post summary

    The tweet discloses a critical vulnerability (CVE-2026-20234) in Cisco Identity Services Engine with a CVSS of 9.9, noting that no patch is yet available. No PoC, exploit, or active exploitation is indicated.

    0000042
    90 followersView on X
CPE platform detail42 entries

42 of 42 entries

PartVendorProductVersionTarget SWTarget HW
Appciscoidentity_services_engine---
Appciscoidentity_services_engine3.3.0--
Appciscoidentity_services_engine3.3.0--
Appciscoidentity_services_engine3.3.0--
Appciscoidentity_services_engine3.3.0--
Appciscoidentity_services_engine3.3.0--
Appciscoidentity_services_engine3.3.0--
Appciscoidentity_services_engine3.3.0--
Appciscoidentity_services_engine3.3.0--
Appciscoidentity_services_engine3.3.0--
Appciscoidentity_services_engine3.3.0--
Appciscoidentity_services_engine3.3.0--
Appciscoidentity_services_engine3.4.0--
Appciscoidentity_services_engine3.4.0--
Appciscoidentity_services_engine3.4.0--
Appciscoidentity_services_engine3.4.0--
Appciscoidentity_services_engine3.4.0--
Appciscoidentity_services_engine3.4.0--
Appciscoidentity_services_engine3.4.0--
Appciscoidentity_services_engine3.5.0--
Appciscoidentity_services_engine3.5.0--
Appciscoidentity_services_engine3.5.0--
Appciscoidentity_services_engine3.5.0--
Appciscoidentity_services_engine_passive_identity_connector---
Appciscoidentity_services_engine_passive_identity_connector3.3.0--
Appciscoidentity_services_engine_passive_identity_connector3.3.0--
Appciscoidentity_services_engine_passive_identity_connector3.3.0--
Appciscoidentity_services_engine_passive_identity_connector3.3.0--
Appciscoidentity_services_engine_passive_identity_connector3.3.0--
Appciscoidentity_services_engine_passive_identity_connector3.3.0--
Appciscoidentity_services_engine_passive_identity_connector3.3.0--
Appciscoidentity_services_engine_passive_identity_connector3.3.0--
Appciscoidentity_services_engine_passive_identity_connector3.3.0--
Appciscoidentity_services_engine_passive_identity_connector3.3.0--
Appciscoidentity_services_engine_passive_identity_connector3.3.0--
Appciscoidentity_services_engine_passive_identity_connector3.4.0--
Appciscoidentity_services_engine_passive_identity_connector3.4.0--
Appciscoidentity_services_engine_passive_identity_connector3.4.0--
Appciscoidentity_services_engine_passive_identity_connector3.4.0--
Appciscoidentity_services_engine_passive_identity_connector3.4.0--
Appciscoidentity_services_engine_passive_identity_connector3.4.0--
Appciscoidentity_services_engine_passive_identity_connector3.4.0--

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