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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-20172

CVE-2026-20172: 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 severityMedium4.3

    Medium [CVE-2026-20172] Cisco Enterprise Chat and Email Lite Agent File Upload Vulnerability

    cisco-sa-ece-lite-agent-BCgSN8ebSource published Source updated

    A vulnerability in the Lite Agent feature of Cisco Enterprise Chat and Email (ECE) could allow an authenticated, remote attacker to conduct browser-based attacks. To exploit this vulnerability, the attacker must have valid credentials for a user account with at least the role of Agent. This vulnerability is due to inadequate validation of file contents during file upload operations. An attacker could exploit this vulnerability by uploading a file that contains malicious scripts or HTML code, which the application could make available to other users to access. A successful exploit could allow the attacker to execute the contents of that file in the browser of a user and conduct browser-based attacks. Cisco has released software updates that address this vulnerability. There are no…

    Related products — impact not confirmed
    • Enterprise Chat and Email
    Source-reported affected versions
    • Scope: At the time of publication, this vulnerability affected Cisco ECE if the Lite Agent was enabled.
    • 12 and earlier — Migrate to a fixed release
    • Release 15 (first fixed: 15.0(1)ES202603)
    Source-reported fixed versions
    • 15.0(1)ES202603
    Mitigation guidance
    • Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
    • Release 12 and earlier: migrate to a fixed release.
    • Release 15: upgrade to 15.0(1)ES202603.
    Workarounds
    • There are no workarounds that address this vulnerability.
    Full advisory and evidenceOpen source bulletin

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