CVE•Published 2023-11-14•Modified 2026-08-28•1 article on news•5 live references•NVD data
CVE-2023-43902Emudhra · Emsigner
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
56
Exploit Prediction Scoring System · top 44% of all CVEs
Weaknesses (CWE)
Description
Incorrect access control in the Forgot Your Password function of eMudhra emSigner v2.8.7 allows unauthenticated attackers to access accounts of all registered users, including those with administrator privileges via a crafted password reset token.
Timeline
Published 2023-11-14
Modified 2026-08-28
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-2023-43902Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Emudhra Emsigner" version:"2.8.7"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Emsigner"HTTP body or banner mentions "Emsigner" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2023-43902Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2023-43902Censys host search filtered to this CVE id.
grep.app
CVE-2023-43902Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2023-43902GitHub code search for direct mentions.
Google dork
"CVE-2023-43902" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2023-43902 on GitHub.