CVE-2026-80150 Lantronix SLC8000 & EMG8500/EMG7500 & SLB882 - Server-Side Request Forgery

Lantronix SLC8000 < 9.7.0.3, EMG8500/EMG7500 < 9.7.0.1, and all SLB882 firmware versions contain a server-side request forgery caused by manipulation of the rooturl parameter in WebSSH/WebTelnet listener, letting unauthenticated attackers redirect Telnet connections to attacker-controlled hosts, exploit requires no authentication.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.58% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Server-Side Request Forgery
Impact
Server Side Request Forgery
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
22 September 2026
Updated
15 October 2026
Weakness
CWE-918

Vendor fix

Update affected devices to firmware versions 9.7.0.3 for SLC8000, 9.7.0.1 for EMG8500/EMG7500, or the latest available firmware for SLB882.

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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