CVE-2026-20287
CVE-2026-20287: 2 tracked advisory records across Cisco. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Cisco
2 advisories- Advisory severityCritical10.0
Critical [CVE-2026-20130 +5] Cisco Identity Services Engine Hardening Release: September 2026
cisco-sa-hardening-ise-XU5EwX5TSource published Source updated
This bulletin covers 6 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.
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 software hardening releases that address multiple internally discovered vulnerabilities. These vulnerabilities were found during internal testing. One of them is known to be actively exploited. For more information, see Cisco Identity Services Engine Authentication Bypass Vulnerability. To assist customers in patching and streamline the disclosure process, Cisco has grouped these issues by their underlying vulnerability class — Common Weakness Enumeration (CWE) — and assigned a single Common Vulnerabilities and Exposures…
- Affected products in this advisory
- Identity Services Engine Software
- ISE Passive Identity Connector
- Source-reported affected versions
- Scope: These vulnerabilities affect Cisco ISE and ISE-PIC, regardless of device configuration.
- 3.01 and earlier — Migrate to fixed release
- Release 3.12 (first fixed: 3.1 Patch 12)
- Release 3.22 (first fixed: 3.2 Patch 11)
3 more entries in the full advisory.
- Source-reported fixed versions
- 3.1 Patch 12
- 3.2 Patch 11
- 3.3 Patch 12
- 3.4 Patch 7
1 more entries in the full advisory.
- Mitigation guidance
- Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
- Release 3.01 and earlier: migrate to fixed release.
- Release 3.12: upgrade to 3.1 Patch 12.
- Release 3.22: upgrade to 3.2 Patch 11.
3 more entries in the full advisory.
- Workarounds
- There are no workarounds that address these vulnerabilities.
- Advisory severityUnrated
Advisory [CVE-2026-20130 +23] Cisco Advance Notification for Publication of September 16, 2026, Security Advisories
cisco-sa-notice-jfxK98ZPSource published Source updated
This bulletin covers 24 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.
On September 16, 2026, the Cisco Product Security Incident Response Team (PSIRT) published the advisories that are listed in the following tables. To remediate these vulnerabilities, Cisco strongly recommends that customers upgrade to the fixed software that is indicated in the advisories. For more information about changes in Cisco PSIRT vulnerability disclosure, see Strengthening the Foundation: A Predictable, Customer-Focused Response to AI-Accelerated Vulnerability Discovery. Cisco Identity Services Engine Title CVE ID SIR Base Score Critical 10.0 9.9 9.1 High 8.6 7.5
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- To remediate these vulnerabilities, Cisco strongly recommends that customers upgrade to the fixed software that is indicated in the advisories.
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