CVE•Published 2025-10-07•Modified 2026-10-08•1 article on news•6 live references•NVD data
CVE-2025-54400Planet · Wgr-500_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
53
Exploit Prediction Scoring System · top 47% of all CVEs
Weaknesses (CWE)
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 `counts` request parameter for composing the `"ping -c <counts> <ipaddr> 2>&1 > %s &"` string.
Timeline
Published 2025-10-07
Modified 2026-10-08
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2025-54400Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Wgr-500 Firmware"Hosts Shodan identified as running Wgr-500 Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2025-54400Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-54400Censys host search filtered to this CVE id.
grep.app
CVE-2025-54400Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-54400GitHub code search for direct mentions.
Google dork
"CVE-2025-54400" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2025-54400 on GitHub.