CVE•Published 2026-08-14•Modified 2026-08-18•1 article on news•5 live references•NVD data
CVE-2026-19821
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
38
Exploit Prediction Scoring System · top 62% of all CVEs
Weaknesses (CWE)
Description
A vulnerability was determined in Tenda AC12 15.03.06.23_multi_TD01. This vulnerability affects the function formSetRebootTimer of the file /goform/SetSysAutoRebbotCfg of the component httpd web management interface. This manipulation of the argument rebootTime causes buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.
Timeline
Published 2026-08-14
Modified 2026-08-18
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-2026-19821Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-19821Censys host search filtered to this CVE id.
grep.app
CVE-2026-19821Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-19821GitHub code search for direct mentions.
Google dork
"CVE-2026-19821" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.