CVE-2025-54400: Multiple stack-based buffer overflow vulnerabilities exist in the formPingCmd functionality of Planet WGR-500…
CVE-2025-54400 · Severity: high · CVSS 8.8 · Published 2025-10-07
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.
No. Junglewise Threat Intelligence has no report of CVE-2025-54400 being exploited in the wild.
How severe is CVE-2025-54400?
High severity, with a CVSS score of 8.8, published 7 October 2025.
Which products and versions are affected?
PLANET Wgr-500, PLANET Wgr-500 Firmware. The advisory does not name versions.
Is there a fix for CVE-2025-54400?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-54400?
Check whether you run PLANET Wgr-500 or PLANET Wgr-500 Firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.