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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-20220

CVE-2026-20220: 1 tracked advisory record 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.

NVD detail CVE.org

Vendor advisory comparison

Cisco

1 advisory
  • Advisory severityMedium6.3

    Medium [CVE-2026-20220] Cisco Crosswork Network Controller Server-Side Template Injection Vulnerability

    cisco-sa-cnc-inj-QNMeEmxkSource published Source updated

    A vulnerability in the web-based management interface of Cisco Crosswork Network Controller could allow an authenticated, remote attacker to execute arbitrary commands on an affected device. This vulnerability is due to insufficient input validation in the configuration template engine of the web-based management interface. An attacker could exploit this vulnerability by sending a crafted request to the affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system in limited areas of the file system. This vulnerability affects only areas of the operating system for which the template user has write permissions. To exploit this vulnerability, the attacker must have valid template user credentials with write permissions.…

    Related products — impact not confirmed
    • Crosswork Network Change Automation
    Source-reported affected versions
    • Scope: At the time of publication, this vulnerability affected Cisco Crosswork Network Controller, regardless of device configuration.
    • Release 7.1 and earlier (first fixed: 7.1.3)
    • Release 7.2 (first fixed: 7.2.1)
    Source-reported fixed versions
    • 7.1.3
    • 7.2.1
    Mitigation guidance
    • Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
    • Release 7.1 and earlier: upgrade to 7.1.3.
    • Release 7.2: upgrade to 7.2.1.
    Workarounds
    • There are no workarounds that address this vulnerability.
    Full advisory and evidenceOpen source bulletin

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