HOMEVULNERABILITIESCVE-2000-0409
LOWPOC

CVE-2000-0409

NVD-CWE-OtherPublished: May 10, 2000· Updated: Jun 16, 2026

3.7
CVSS v3.1

Official Description

Netscape 4.73 and earlier follows symlinks when it imports a new certificate, which allows local users to overwrite files of the user importing the certificate.

NVD Source

Technical Analysis

CVE-2000-0409 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2000-0409. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityHigh
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityP
AvailabilityP
AV:L/AC:H/Au:N/C:P/I:P/A:P

Affected Vendors & Products

netscape1 product(s)
communicator
Source: NVD CPE · 7 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
External links open in a new tab. Always verify in a controlled environment before use.

All References (4)

Quick Facts

CVE IDCVE-2000-0409
CVSS Score3.7 / 10
SeverityLOW
CISA KEVNo
ExploitPOC
Affected1 vendor(s)
PublishedMay 10, 2000

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2000-0409 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.