CVE-2000-0406: Netscape Communicator before version 4.73 and Navigator 4.07 do not properly validate SSL certificates, which allows rem
Summary
Netscape Communicator before version 4.73 and Navigator 4.07 do not properly validate SSL certificates, which allows remote attackers to steal information by redirecting traffic from a legitimate web server to their own malicious server, aka the "Acros-Suencksen SSL" vulnerability.
Why It Matters
UNKNOWN severity with CVSS n/a.
Current Status
- Vulnerability status: Not listed in CISA KEV
- Last intelligence update: 2026-08-21 · source: NVD
Entity Activity Timeline
- 2026-08-21 — Intelligence record updated（NVD sync）
Severity
UNKNOWN
Source Attribution
Source: NVD · Updated: 2026-08-21T04:31:02.096Z · Confidence: high
Impact
Based on CVSS vector: n/a — assess confidentiality, integrity, and availability impact via the official vector documentation.
Affected Software
Fix
Upgrade affected software to the fixed version identified above. Apply vendor patches and monitor advisories before exposed systems go unpatched.
Sources & Evidence
- http://www.acrossecurity.com/aspr/ASPR-2000-04-06-1-PUB.txt
- http://www.cert.org/advisories/CA-2000-05.html
- http://www.redhat.com/support/errata/RHSA-2000-028.html
- http://www.securityfocus.com/bid/1188
- http://www.acrossecurity.com/aspr/ASPR-2000-04-06-1-PUB.txt
- http://www.cert.org/advisories/CA-2000-05.html
- http://www.redhat.com/support/errata/RHSA-2000-028.html
- http://www.securityfocus.com/bid/1188
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