CVE-2025-7766

Lantronix Provisioning Manager Improper Restriction of XML External Entity Reference

Lantronix Provisioning Manager is vulnerable to XML external entity attacks in configuration files supplied by network devices, leading to unauthenticated remote code execution on hosts with Provisioning Manager installed.

Affected

Lantronix · Provisioning Manager

CVSS v4.0 HQ

8.6 HIGHCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/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

CVSS v3.1 HQ

8.0 HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

1.91% chance of exploitation in the next 30 days, 79th percentile

Published

2025-07-22

Updated

2025-07-23

Proof-of-concept exploits (1)

• byteReaper77/CVE-2025-77661★ · 2025-08-17

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/52417

References

• CVE Record
• NVD entry

Related

• CVE-2022-0847
• CVE-2024-4577
• CVE-2025-10046
• CVE-2025-11077
• CVE-2025-2783
• CVE-2025-32429