CVE•Published 2021-04-23•Modified 2026-06-22•0 articles on news•4 live references•NVD data
CVE-2021-31780Misp-project · Misp
Vulnerability data via NVD (ingested)
CVSS v3.1
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS percentile
59
Exploit Prediction Scoring System · top 41% of all CVEs
Description
In app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused.
Timeline
Published 2021-04-23
Modified 2026-06-22
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). Live host counts are a Premium feature.
Shodan · vuln tag
vuln:CVE-2021-31780Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Misp-project Misp" version:"2.4.141"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Misp"HTTP body or banner mentions "Misp" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2021-31780Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2021-31780Censys host search filtered to this CVE id.
grep.app
CVE-2021-31780Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2021-31780GitHub code search for direct mentions.
Google dork
"CVE-2021-31780" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2021-31780 on GitHub.
We haven't classified any articles referencing CVE-2021-31780 yet. The external references above still apply.