CVE-2002-1463

Exp

Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, VelociRaptor Models 500/700/1000 and 1100/1200/1300, and Gateway Security 5110/5200/5300 generate easily predictable initial sequence numbers (ISN), which allows remote attackers to spoof connections.

Published: 2003-06-09 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2002-1463 is rated High Exploit Risk (72.6/100): CVSS High severity, with high exploitation likelihood (EPSS 6.91%, 93th percentile). 1 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-2002-1463

EDB-ID Source Kind Published Link
19522 exploit_db edb 1999-09-27 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2002-1463

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 2026-06-15 13.38% 6.91% -6.47%
2 2026-04-13 11.01% 13.38% +2.38%
3 2025-08-01 — 11.01% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2002-1463

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P 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:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2002-1463

Affected software / configurations for CVE-2002-1463

Vendor Product Version Raw CPE
symantec enterprise_firewall 6.5.2 cpe:2.3:a:symantec:enterprise_firewall:6.5.2:*:*:*:*:*:*:*
symantec enterprise_firewall 7.0 cpe:2.3:a:symantec:enterprise_firewall:7.0:*:*:*:*:*:*:*
symantec raptor_firewall 6.5 cpe:2.3:a:symantec:raptor_firewall:6.5:*:*:*:*:*:*:*
symantec raptor_firewall 6.5.3 cpe:2.3:a:symantec:raptor_firewall:6.5.3:*:*:*:*:*:*:*
symantec velociraptor model_500 cpe:2.3:a:symantec:velociraptor:model_500:*:*:*:*:*:*:*
symantec velociraptor model_700 cpe:2.3:a:symantec:velociraptor:model_700:*:*:*:*:*:*:*
symantec velociraptor model_1000 cpe:2.3:a:symantec:velociraptor:model_1000:*:*:*:*:*:*:*
symantec velociraptor model_1100 cpe:2.3:a:symantec:velociraptor:model_1100:*:*:*:*:*:*:*
symantec velociraptor model_1200 cpe:2.3:a:symantec:velociraptor:model_1200:*:*:*:*:*:*:*
symantec velociraptor model_1300 cpe:2.3:a:symantec:velociraptor:model_1300:*:*:*:*:*:*:*
symantec gateway_security 5110 cpe:2.3:h:symantec:gateway_security:5110:*:*:*:*:*:*:*
symantec gateway_security 5200 cpe:2.3:h:symantec:gateway_security:5200:*:*:*:*:*:*:*
symantec gateway_security 5300 cpe:2.3:h:symantec:gateway_security:5300:*:*:*:*:*:*:*

References for CVE-2002-1463

cvelogic Threat Intelligence