CVE-2026-85490 Brocade ASCG - Path Traversal

Brocade ASCG < 3.5.0 contains a path traversal vulnerability caused by improper sanitization of archive entries in support bundle processing, letting unauthenticated remote attackers write arbitrary files and potentially execute code, exploit requires sending or intercepting archive files.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.27% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Write, Remote Code Execution
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
8 October 2026
Updated
15 October 2026
Weakness
CWE-22

Vendor fix

Update to version 3.5.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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