CVE•Published 2026-08-26•Modified 2026-09-09•1 article on news•5 live references•NVD data
CVE-2025-70290
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
38
Exploit Prediction Scoring System · top 62% of all CVEs
Weaknesses (CWE)
Description
An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability in the ZFS filesystem support can be triggered by malformed on-disk metadata. The issue may result in incorrect memory allocation followed by out-of-bounds memory access, potentially leading to a crash or arbitrary code execution during the boot process.
Timeline
Published 2026-08-26
Modified 2026-09-09
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).
More intel sources (5)
Shodan report
vuln:CVE-2025-70290Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-70290Censys host search filtered to this CVE id.
grep.app
CVE-2025-70290Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-70290GitHub code search for direct mentions.
Google dork
"CVE-2025-70290" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2025-70290 on GitHub.