CVE-2023-25086

Multiple buffer overflow vulnerabilities exist in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 due to the use of an unsafe sprintf pattern. A specially crafted HTTP request can lead to arbitrary code execution. An attacker with high privileges can send HTTP requests to trigger these vulnerabilities.This buffer overflow occurs in the firewall_handler_set function with the index and dport variables.

• CWE-121
• CWE-787

• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1716Exploit, Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1716Exploit, Third Party Advisory
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1716

Published

Jul 6, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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