CVE-2026-112710 Fireware OS - Buffer Overflow

Fireware OS contains a heap-based buffer overflow caused by specially crafted responses from a controlled or intercepted Active Directory server, letting attackers cause denial of service or execute arbitrary code remotely, exploit requires control or interception of Active Directory traffic.

CVSS base score 9.2 /10
Critical
CISA KEV
Not listed
Public exploit
None known
EPSS
0.42% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Remote Code Execution, Denial Of Service
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
27 October 2026
Updated
29 October 2026
Weakness
CWE-122

Vendor fix

Update to the latest Fireware OS version with the vulnerability patched.

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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