CVE•Published 2026-03-09•Modified 2026-07-07•1 article on news•5 live references•NVD data
CVE-2026-3823Blackbeartechhive · Atop_ehg2408_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
48
Exploit Prediction Scoring System · top 52% of all CVEs
Weaknesses (CWE)
Description
EHG2408 series switch developed by Atop Technologies has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to control the program's execution flow and execute arbitrary code.
Timeline
Published 2026-03-09
Modified 2026-07-07
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-2026-3823Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Atop Ehg2408 Firmware"Hosts Shodan identified as running Atop Ehg2408 Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2026-3823Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-3823Censys host search filtered to this CVE id.
grep.app
CVE-2026-3823Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-3823GitHub code search for direct mentions.
Google dork
"CVE-2026-3823" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (5)
CVE-2026-38235 repos
maxgfr/awesome-starsunknown
List of repositories that I liked on Github
svg153/awesome-starsJavaScript
maheshndev/awesome-reposHTML
Awesome Repositories - Explore top-rated GitHub repositories curated for developers—tools, libraries, and projects to boost productivity and learning in one place. Discover the bes…
joaomagfreitas/starsunknown
Complete list of repositories I've starred
brimstone/starsunknown
My starred GitHub repositories