CVE-2025-54402

Multiple stack-based buffer overflow vulnerabilities exist in the formPingCmd functionality of Planet WGR-500 v1.3411b190912. A specially crafted series of HTTP requests can lead to stack-based buffer overflow. An attacker can send a series of HTTP requests to trigger these vulnerabilities.This buffer overflow is related to the `submit-url` and `ipaddr` request parameters combined.

CVSS 3.1

8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-25)

CWE

CWE-121

Published

2025-10-07

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• planet:wgr-500_firmware

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2025-2226
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2226

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