CVE•Published 2026-07-03•Modified 2026-08-28•1 article on news•4 live references•NVD data
CVE-2026-8247Watchguard · Fireware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
19
Exploit Prediction Scoring System · top 81% of all CVEs
Weaknesses (CWE)
Description
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker on the same local network segment to execute arbitrary code. This vulnerability affects Fireware OS 11.0 up to and including 11.12.4_Update1, 12.0 up to and including 12.12 and 2025.1 up to and including 2026.2.
Timeline
Published 2026-07-03
Modified 2026-08-28
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-2026-8247Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Fireware"Hosts Shodan identified as running Fireware.
More intel sources (5)
Shodan report
vuln:CVE-2026-8247Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-8247Censys host search filtered to this CVE id.
grep.app
CVE-2026-8247Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-8247GitHub code search for direct mentions.
Google dork
"CVE-2026-8247" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (4)
CVE-2026-82474 repos
yks0000/starred-repo-tocGo
Generates Markdown table for all Starred Repositories by a GitHub user.
tycloud97/awesome-starsunknown
A curated list of my GitHub stars by stargazed
maxgfr/awesome-starsunknown
List of repositories that I liked on Github
Git-huber2007/CipherGuardPython
Passive IPsec VPN protocol analyzer and security assessment framework