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_dmvpn function with the gre_ip and the gre_mask variables.
Published: 2023-07-06
Score: 7.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-29082 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_dmvpn function with the gre_ip and the gre_mask variables.
History

Tue, 04 Nov 2025 20:30:00 +0000

Type Values Removed Values Added
References

Thu, 14 Nov 2024 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Subscriptions

Milesight Ur32l Ur32l Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2025-11-04T19:15:15.531Z

Reserved: 2023-02-02T20:42:36.072Z

Link: CVE-2023-25103

cve-icon Vulnrichment

Updated: 2024-08-02T11:18:34.536Z

cve-icon NVD

Status : Modified

Published: 2023-07-06T15:15:14.060

Modified: 2025-11-04T20:16:21.730

Link: CVE-2023-25103

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses