LiveActive security incident?Get immediate response
CVE Record

CVE-2002-2234: NetScreen ScreenOS before 4.0.1 allows remote attackers to bypass the Malicious-URL blocking feature by spl...

NetScreen ScreenOS before 4.0.1 allows remote attackers to bypass the Malicious-URL blocking feature by splitting the URL into fragmented IP requests.

UnknownCVSS not scoredNot KEV-listedUpdated
Discuss exposureBack to CVEs
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2002-2234 describes a way to bypass NetScreen ScreenOS Malicious-URL blocking on versions before 4.0.1. The issue affects a filtering feature, not the firewall’s basic packet forwarding. Business urgency depends on whether legacy NetScreen devices still enforce web access controls. Exposure is most likely in legacy environments running NetScreen ScreenOS before 4.0.1 with Malicious-URL blocking enabled or relied upon for policy enforcement. Treat this as a legacy-control bypass risk. Prioritize if NetScreen devices still gate web access for users or sensitive networks. Otherwise, track as technical debt during firewall modernization. Mitigation focus: Inventory NetScreen devices and record exact ScreenOS versions.; Upgrade to vendor-supported firmware at or beyond ScreenOS 4.0.1 where applicable.; Retire or isolate unsupported NetScreen devices..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2002-2234 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.