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CVE Record

CVE-2018-1148: In Nessus before 7.1.0, Session Fixation exists due to insufficient session management within the application.

In Nessus before 7.1.0, Session Fixation exists due to insufficient session management within the application. An authenticated attacker could maintain system access due to session fixation after a user password change.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Older Nessus servers had a session-management flaw that could let an already authenticated attacker keep access after a user password change. This matters because password rotation alone may not remove that attacker’s access. The provided sources identify Nessus versions before 7.1.0 as affected. Exposure is likely limited to organizations running Tenable Nessus versions earlier than 7.1.0, especially where the Nessus web application has multiple users or reachable administrative access. The bundle does not identify other Tenable products as affected. Prioritize remediation if Nessus is still below 7.1.0 or exposed beyond trusted administrators. This is not supported as actively exploited in the provided sources, but it can weaken credential-recovery and incident-containment processes. Mitigation focus: Upgrade Tenable Nessus to version 7.1.0 or later.; Review Tenable advisory TNS-2018-05 for vendor-specific guidance.; Restrict Nessus access to trusted administrative networks..

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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ATT&CK lookup starting points

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Credential and access behavior lookup

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cve · low confidence lookup

CVE-2018-1148 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
TenableTenable NessusAll versions prior to 7.1.0Listed
Weakness

CWE details

No CWE listed

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