CVE-2026-2026

mediumpriority · track · 0OT risk · elevatedEPSS 0.001 · 2 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.12% (2nd) EPSS

CVSS 6.1 · medium

Is it mine?

8 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-28

A vulnerability has been identified where weak file permissions in the Nessus Agent directory on Windows hosts could allow unauthorized access, potentially permitting Denial of Service (DoS) attacks.

cvss

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

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Hsecondary · vulnreport@tenable.comexploitability 1.8 · impact 4.2

v4.05.4mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:Psecondary · ENISA EU

v4.05.4mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · vulnreport@tenable.com

v4.04.4mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-276US

affected products (8)

Products and version ranges known to be affected.

Tenable Security Nessus Agent <11.0.4all versionscert_bundDE
Tenable Security Nessus Agent <11.1.2all versionscert_bundDE
Tenable Security Nessus≤ Agent <11.0.4cert_bundDE
Tenable Security Nessus≤ Agent <11.1.2cert_bundDE
Tenable agent0 → 11.0.4enisa_euvdEU
Tenable agent11.1.0 → 11.1.2enisa_euvdEU
tenable nessus agent< 11.0.4nvdUScpe:2.3:a:tenable:nessus_agent:*:*:*:*:*:*:*:*
tenable nessus agent11.1.0 → 11.1.2nvdUScpe:2.3:a:tenable:nessus_agent:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-0414Tenable Security Nessus Agent: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen und DoSDeutsch2026-02-12csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in Tenable Security Nessus Agent ausnutzen, um Sicherheitsvorkehrungen zu umgehen und einen Denial-of-Service-Zustand zu verursachen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2026-02-13modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

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