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TI-2023-10553 Aliases CVE-2023-25082GHSA-qjw4-q3qv-cc24

Stack-based buffer overflow in Milesight UR32L

Priority HIGH 67CWE-121Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

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 old_ip and old_mac variables.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0146 73rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MilesightUR32Lv32.3.0.5—No fix listedCNA
  • UR32L VendorMilesight Affected v32.3.0.5 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:milesight:ur32l_firmware:32.3.0.5:*:*:*:*:*:*:*32.3.0.5VulnerableMilesight
cpe:2.3:h:milesight:ur32l:-:*:*:*:*:*:*:*not specified by NVDRunning onMilesight
  • cpe:2.3:o:milesight:ur32l_firmware:32.3.0.5:*:*:*:*:*:*:* Versions 32.3.0.5 Vulnerable ·Milesight
  • cpe:2.3:h:milesight:ur32l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Milesight

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-25082
  2. 2026-10-03 Alias added: GHSA-qjw4-q3qv-cc24

References

Exploit 1

  • TI-2023-09701 Stack-based buffer overflow in Milesight UR32L CVSS 3.1CRITICAL 9.8
  • TI-2023-23160 An information disclosure in Milesight UR5X, UR32L, UR32, UR35, UR41 before v35.3.0.7… CVSS 3.1HIGH 7.5
  • TI-2023-10201 Command injection in Milesight UR32L CVSS 3.1HIGH 8.8
  • TI-2023-10200 Command injection in Milesight UR32L CVSS 3.1HIGH 8.8
  • TI-2023-10141 Command injection in Milesight UR32L CVSS 3.1HIGH 8.8
  • TI-2023-10140 Command injection in Milesight UR32L CVSS 3.1HIGH 8.8
See all 65 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences