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CVE Record

CVE-2002-1746: Vtun 2.5b1 allows remote attackers to inject data into user sessions by sniffing and replaying packets.

Vtun 2.5b1 allows remote attackers to inject data into user sessions by sniffing and replaying packets.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

VTun 2.5b1 reportedly lets a remote attacker inject data into user sessions by observing VPN packets and replaying them. For executives, the concern is integrity of VPN sessions, not just confidentiality. The public bundle is old and sparse, with no CVSS score or current exploitation evidence. Exposure is most likely in legacy environments still running VTun 2.5b1. Systems using other VTun versions cannot be confirmed from this bundle. Risk is higher where VPN traffic may traverse untrusted or observable networks. Treat as a legacy VPN integrity risk. Prioritize verification if VTun is still in production, internet-adjacent, or used across untrusted networks. No emergency exploitation signal is provided. Mitigation focus: Inventory for VTun, especially version 2.5b1.; Check VTun or distribution vendor guidance for fixed versions.; Retire or isolate legacy VTun deployments where possible..

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

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CVE-2002-1746 mapping review

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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
2Source 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

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