CVE-2020-5774

7.1 highEPSS 0.3%

High (7.1) in tenable nessus. EPSS 0.3% chance of exploitation in the next 30 days.

Nessus versions 8.11.0 and earlier were found to maintain sessions longer than the permitted period in certain scenarios. The lack of proper session expiration could allow attackers with local access to login into an existing browser session.

Severity

CVSS 3.1

7.1 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 28% of CVEs (scores of 2026-10-31)
CWE: CWE-613
Published: 2020-08-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tenable:nessus

References

https://www.tenable.com/security/tns-2020-06
https://www.tenable.com/security/tns-2020-06

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