LiveActive security incident?Get immediate response
CVE Record

CVE-1999-1097: Microsoft NetMeeting 2.1 allows one client to read the contents of another client's clipboard via a CTRL-C...

Microsoft NetMeeting 2.1 allows one client to read the contents of another client's clipboard via a CTRL-C in the chat box when the box is empty.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is a legacy Microsoft NetMeeting 2.1 privacy issue where another conference participant could read clipboard contents through chat behavior. The main business risk is accidental disclosure of copied sensitive text, not system takeover. The sources do not provide severity scoring, active exploitation evidence, or a named patch. Exposure appears limited to environments still running Microsoft NetMeeting 2.1 or preserving it in legacy lab, archival, or unsupported desktop images. Modern Microsoft collaboration platforms are not identified as affected in the supplied sources. Treat this as a legacy exposure cleanup item, not an urgent enterprise-wide incident, unless NetMeeting 2.1 is still present in sensitive environments. Priority should rise if unsupported collaboration software remains in production or handles confidential data. Mitigation focus: Identify and remove any remaining Microsoft NetMeeting 2.1 installations.; Avoid using legacy NetMeeting for sensitive meetings or clipboard workflows.; Check Microsoft or archival vendor guidance for historical updates or retirement recommendations..

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-1999-1097 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
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

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