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Unrated severityNVD Advisory· Published Dec 1, 2015· Updated Jun 17, 2026

CVE-2015-6386

CVE-2015-6386

Description

The passthrough FTP feature on Cisco Web Security Appliance (WSA) devices with software 8.0.7-142 and 8.5.1-021 allows remote attackers to cause a denial of service (CPU consumption) via FTP sessions in which the control connection is ended after data transfer, aka Bug ID CSCut94150.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Cisco Systems, Inc./Web Security Appliance3 versions
    cpe:2.3:a:cisco:web_security_appliance:8.0.7-142:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:cisco:web_security_appliance:8.0.7-142:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:web_security_appliance:8.5.1-021:*:*:*:*:*:*:*
    • (no CPE)range: = 8.0.7-142, = 8.5.1-021

Patches

Vulnerability mechanics

References

2

News mentions

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