Skip to content
VulniPulse
Sign in
Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-20018

CVE-2026-20018: 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 severityMedium5.9

    Medium [CVE-2026-20018] Cisco Secure Firewall Management Center and Secure Firewall Threat Defense Software Path Traversal Vulnerability

    cisco-sa-ftdfmc-dir-trav-wERgjhWqSource published Source updated

    A vulnerability in the sftunnel functionality of Cisco Secure Firewall Management Center (FMC) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, remote attacker with administrative privileges to write arbitrary files as root on the underlying operating system. This vulnerability is due to insufficient validation of the directory path during file synchronization. An attacker could exploit this vulnerability by crafting a directory path outside of the expected file location. A successful exploit could allow the attacker to create or replace any fil…

    Related products — impact not confirmed
    • Cisco Secure Firewall Management Center (FMC) 7.0.0.1
    • Cisco Secure Firewall Management Center (FMC) 7.0.1.1
    • Cisco Secure Firewall Management Center (FMC) 7.0.2.1
    • Cisco Secure Firewall Management Center (FMC) 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 FMC Software or Secure FTD Software, regardless of device configuration.
    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

Android app · Google Play

Monitor future Cisco CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.

Matching phone alertsOptional email delivery
Get CVE alertsSee app features