CVE•Published 2026-06-08•Modified 2026-06-09•0 articles on news•6 live references•NVD data
CVE-2020-37248
Vulnerability data via NVD (ingested)
CVSS v3.1
6.5
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS percentile
—
Weaknesses (CWE)
Description
OfflineIMAP before 8.0.3 trusts the server with their STARTTLS capability prior to authentication, which allows STRIPTLS/man-in-the-middle attacks, taking over the connection and extracting account credentials in cleartext.
Timeline
Published 2026-06-08
Modified 2026-06-09
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).
More intel sources (5)
Shodan report
vuln:CVE-2020-37248Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2020-37248Censys host search filtered to this CVE id.
grep.app
CVE-2020-37248Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2020-37248GitHub code search for direct mentions.
Google dork
"CVE-2020-37248" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2020-37248 on GitHub.
We haven't classified any articles referencing CVE-2020-37248 yet. The external references above still apply.