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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-20007

CVE-2026-20007: 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 severityMedium5.8

    Medium [CVE-2026-20007] Cisco Secure Firewall Threat Defense Software Snort Deep Inspection Bypass Vulnerability

    cisco-sa-ftd-snort-bypass-rLggKzVFSource published Source updated

    A vulnerability in the Snort 2 and Snort 3 deep packet inspection of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured Snort rules and allow traffic onto the network that should have been dropped. This vulnerability is due to a logic error in the integration of the Snort Engine rules with Cisco Secure FTD Software that could allow different Snort rules to be hit when deep inspection of the packet is performed for the inner and outer connections. An attacker could exploit this vulnerability by sending crafted traffic to a…

    Related products — impact not confirmed
    • Cisco Secure Firewall Threat Defense (FTD) Software 7.0.0.1
    • Cisco Secure Firewall Threat Defense (FTD) Software 7.0.1.1
    • Cisco Secure Firewall Threat Defense (FTD) Software 7.0.2.1
    • Cisco Secure Firewall Threat Defense (FTD) Software 7.0.3

    3 more entries in the full advisory.

    Source-reported affected versions
    • Scope: At the time of publication, this vulnerability affected Cisco devices if they were running a vulnerable release of Cisco Secure FTD Software and had an intrusion policy enabled that had a Snort Detection Engine running.
    Source-reported fixed versions
    No fixed-version detail extracted. This does not mean no fix exists.
    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Workarounds
    • There are no workarounds that address this vulnerability.
    Full advisory and evidenceOpen source bulletin

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