CVE•Published 2026-01-23•Modified 2026-08-04•2 articles on news•5 live references•NVD data
CVE-2026-24423Smartertools · Smartermail
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
100
Exploit Prediction Scoring System · top 0% of all CVEs
Weaknesses (CWE)
Description
SmarterTools SmarterMail versions prior to build 9511 contain an unauthenticated remote code execution vulnerability in the ConnectToHub API method. The attacker could point the SmarterMail to the malicious HTTP server, which serves the malicious OS command. This command will be executed by the vulnerable application.
Timeline
Published 2026-01-23
Modified 2026-08-04
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-2026-24423Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Smartertools Smartermail"All exposed Smartertools Smartermail instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Smartermail"HTTP body or banner mentions "Smartermail" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-24423Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-24423Censys host search filtered to this CVE id.
grep.app
CVE-2026-24423Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-24423GitHub code search for direct mentions.
Google dork
"CVE-2026-24423" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (7)
CVE-2026-244237 repos
Ostorlab/KEVunknown
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
Threekiii/CVEunknown
一个 CVE 漏洞预警知识库，无 exp/poc，部分包含修复方案。A knowledge base of CVE security vulnerability, no PoCs/exploits.
DarkFunct/TK-CVE-RepoPython
TK-CVE-Repo
chnzzh/iDRAC-CVE-libunknown
CVEs for Integrated Dell Remote Access Controller (iDRAC)
zulloper/cve-pocPython
CVE POC repo 자동 수집기
aavamin/CVE-2026-24423Python
CVE-2026-24423 exp
kapetanios55/SentinelCBContentPython