What’s Vulnerable › Vulnerabilities

CVE-2023-25100

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-07-06 · updated 2026-06-17
• Weakness: CWE-121

Description

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 set_qos function with the default_class variable.

Affected products

• Milesight UR32L: 32.3.0.5

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1716
• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1716
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1716

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