CVE-2002-2013

Exp

Mozilla 0.9.6 and earlier and Netscape 6.2 and earlier allows remote attackers to steal cookies from another domain via a link with a hex-encoded null character (%00) followed by the target domain.

Published: 2002-12-31 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2002-2013 is rated Exploit Available (57.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.48%). 2 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2002-2013

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2002-2013

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-17 0.37% 0.48% +0.10%
2 2024-12-17 0.32% 0.37% +0.05%
3 2024-09-17 — 0.32% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2002-2013

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2002-2013

OS Trackers for CVE-2002-2013

vendor priority summary link
redhat — — https://access.redhat.com/security/cve/CVE-2002-2013

Vendor comments (NVD) for CVE-2002-2013

  • Red Hat (2006-08-30T00:00:00)

    Not vulnerable. This issue did not affect the versions of Mozilla as shipped with Red Hat Enterprise Linux 2.1, 3, or 4.

Affected software / configurations for CVE-2002-2013

Vendor Product Version Raw CPE
mozilla mozilla 0.9.2 cpe:2.3:a:mozilla:mozilla:0.9.2:*:*:*:*:*:*:*
mozilla mozilla 0.9.2.1 cpe:2.3:a:mozilla:mozilla:0.9.2.1:*:*:*:*:*:*:*
mozilla mozilla 0.9.3 cpe:2.3:a:mozilla:mozilla:0.9.3:*:*:*:*:*:*:*
mozilla mozilla 0.9.4 cpe:2.3:a:mozilla:mozilla:0.9.4:*:*:*:*:*:*:*
mozilla mozilla 0.9.4.1 cpe:2.3:a:mozilla:mozilla:0.9.4.1:*:*:*:*:*:*:*
mozilla mozilla 0.9.5 cpe:2.3:a:mozilla:mozilla:0.9.5:*:*:*:*:*:*:*
mozilla mozilla 0.9.6 cpe:2.3:a:mozilla:mozilla:0.9.6:*:*:*:*:*:*:*
netscape communicator 4.0 cpe:2.3:a:netscape:communicator:4.0:*:*:*:*:*:*:*
netscape communicator 4.4 cpe:2.3:a:netscape:communicator:4.4:*:*:*:*:*:*:*
netscape communicator 4.5 cpe:2.3:a:netscape:communicator:4.5:*:*:*:*:*:*:*
netscape communicator 4.5_beta cpe:2.3:a:netscape:communicator:4.5_beta:*:*:*:*:*:*:*
netscape communicator 4.06 cpe:2.3:a:netscape:communicator:4.06:*:*:*:*:*:*:*
netscape communicator 4.6 cpe:2.3:a:netscape:communicator:4.6:*:*:*:*:*:*:*
netscape communicator 4.07 cpe:2.3:a:netscape:communicator:4.07:*:*:*:*:*:*:*
netscape communicator 4.7 cpe:2.3:a:netscape:communicator:4.7:*:*:*:*:*:*:*
netscape communicator 4.08 cpe:2.3:a:netscape:communicator:4.08:*:*:*:*:*:*:*
netscape communicator 4.51 cpe:2.3:a:netscape:communicator:4.51:*:*:*:*:*:*:*
netscape communicator 4.61 cpe:2.3:a:netscape:communicator:4.61:*:*:*:*:*:*:*
netscape communicator 4.72 cpe:2.3:a:netscape:communicator:4.72:*:*:*:*:*:*:*
netscape communicator 4.73 cpe:2.3:a:netscape:communicator:4.73:*:*:*:*:*:*:*
netscape communicator 4.74 cpe:2.3:a:netscape:communicator:4.74:*:*:*:*:*:*:*
netscape communicator 4.75 cpe:2.3:a:netscape:communicator:4.75:*:*:*:*:*:*:*
netscape communicator 4.76 cpe:2.3:a:netscape:communicator:4.76:*:*:*:*:*:*:*
netscape communicator 4.77 cpe:2.3:a:netscape:communicator:4.77:*:*:*:*:*:*:*
netscape communicator 4.78 cpe:2.3:a:netscape:communicator:4.78:*:*:*:*:*:*:*
netscape navigator 4.77 cpe:2.3:a:netscape:navigator:4.77:*:*:*:*:*:*:*
netscape navigator 6.0 cpe:2.3:a:netscape:navigator:6.0:*:*:*:*:*:*:*
netscape navigator 6.01 cpe:2.3:a:netscape:navigator:6.01:*:*:*:*:*:*:*
netscape navigator 6.1 cpe:2.3:a:netscape:navigator:6.1:*:*:*:*:*:*:*
netscape navigator 6.2 cpe:2.3:a:netscape:navigator:6.2:*:*:*:*:*:*:*

References for CVE-2002-2013

cvelogic Threat Intelligence