Buffer overflow in Planet Wgr-500
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.
Vulnerability class: Buffer Overflow
EPSS: 0.007 (49.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Planet Wgr-500 — versions v1.3411b190912
- Planet Wgr-500_firmware — versions 1.3411b190912
Weakness classification (CWE)
Public proof-of-concept exploits
References
- talos-cna@cisco.com (Exploit, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2025-54402?
- CVE-2025-54402 is a high-severity vulnerability in Planet Wgr-500, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-10-07.
- How severe is CVE-2025-54402?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-54402 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.