CVE•Published 2023-09-19•Modified 2026-07-09•1 article on news•6 live references•NVD data
CVE-2023-40933Nagios · Nagios_xi
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
92
Exploit Prediction Scoring System · top 8% of all CVEs
Weaknesses (CWE)
Description
A SQL injection vulnerability in Nagios XI v5.11.1 and below allows authenticated attackers with announcement banner configuration privileges to execute arbitrary SQL commands via the ID parameter sent to the update_banner_message() function.
Timeline
Published 2023-09-19
Modified 2026-07-09
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).
Shodan · vuln tag0 hosts
vuln:CVE-2023-40933Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Nagios Nagios Xi"All exposed Nagios Nagios Xi instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Nagios Xi"HTTP body or banner mentions "Nagios Xi" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2023-40933Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2023-40933Censys host search filtered to this CVE id.
grep.app
CVE-2023-40933Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2023-40933GitHub code search for direct mentions.
Google dork
"CVE-2023-40933" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (3)
CVE-2023-409333 repos
webpro255/awesome-ai-agent-attacksunknown
A curated timeline of real AI agent security incidents, breaches, and vulnerabilities (2024-2026). Every entry sourced and dated.
sattyamjjain/agent-airlockPython
A deny-by-default contract & type-checker layer for AI agent tool calls — Pydantic-based, in-process, zero-core-deps. Validates the actual tool-call payload (ghost-arg stripping, s…
sattyamjjain/agent-audit-kitPython
Static scanner for MCP-connected AI agent pipelines — 225 rules across 11 categories, 12 compliance frameworks, OWASP Agentic 10/10 + MCP 10/10, GitHub Action, SARIF, public CVE-to…