CVE-2002-1463

highpriority · track · 42OT risk · elevatedEPSS 0.069 · 94 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · functional

Likely / severe?

6.91% (94th) EPSS

CVSS 7.5 · high

Is it mine?

14 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-22

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-330USLLM-inferred

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-19522Linux Kernel 2.2 - Predictable TCP Initial Sequence Numberfunctional · exploit_db

affected products (14)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
symantec enterprise firewall= 6.5.2nvdUScpe:2.3:a:symantec:enterprise_firewall:*:*:*:*:*:*:*:*
symantec enterprise firewall= 7.0nvdUScpe:2.3:a:symantec:enterprise_firewall:*:*:*:*:*:*:*:*
symantec gateway security= 5110nvdUScpe:2.3:h:symantec:gateway_security:*:*:*:*:*:*:*:*
symantec gateway security= 5200nvdUScpe:2.3:h:symantec:gateway_security:*:*:*:*:*:*:*:*
symantec gateway security= 5300nvdUScpe:2.3:h:symantec:gateway_security:*:*:*:*:*:*:*:*
symantec raptor firewall= 6.5nvdUScpe:2.3:a:symantec:raptor_firewall:*:*:*:*:*:*:*:*
symantec raptor firewall= 6.5.3nvdUScpe:2.3:a:symantec:raptor_firewall:*:*:*:*:*:*:*:*
symantec velociraptor= model_1000nvdUScpe:2.3:a:symantec:velociraptor:*:*:*:*:*:*:*:*
symantec velociraptor= model_1100nvdUScpe:2.3:a:symantec:velociraptor:*:*:*:*:*:*:*:*
symantec velociraptor= model_1200nvdUScpe:2.3:a:symantec:velociraptor:*:*:*:*:*:*:*:*
symantec velociraptor= model_1300nvdUScpe:2.3:a:symantec:velociraptor:*:*:*:*:*:*:*:*
symantec velociraptor= model_500nvdUScpe:2.3:a:symantec:velociraptor:*:*:*:*:*:*:*:*
symantec velociraptor= model_700nvdUScpe:2.3:a:symantec:velociraptor:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2003-06-09modified 2026-06-16

references (10)

External citations — patches, advisories, analysis.

scry

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