CVE-2025-54401

CVE-2025-54401 is a high-severity vulnerability in Planet Wgr-500 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-121.

Key facts

Description

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` request parameter.

Frequently asked questions

What is CVE-2025-54401?
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` request parameter.
How severe is CVE-2025-54401?
CVE-2025-54401 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-54401 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-54401?
CVE-2025-54401 affects Planet Wgr-500 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-54401?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-54401 have an EU (EUVD) identifier?
Yes. CVE-2025-54401 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32067.
When was CVE-2025-54401 published?
CVE-2025-54401 was published on 2025-10-07 and last updated on 2026-06-17.

References

Affected products (1)

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