Buffer overflow in Planet Wgr-500

CVE-2025-54400

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 `counts` request parameter for composing the `"ping -c <counts> <ipaddr> 2>&1 > %s &"` string.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (48.6th 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

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-54400?
CVE-2025-54400 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-2025-54400?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2025-54400 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.