← Vulnerability feed

Vulnerability record · CVE-2023-5847 · published 1 November 2023

CVE-2023-5847: Tenable nessus improper privilege management vulnerability

Tenable · Nessus

Under certain conditions, a low privileged attacker could load a specially crafted file during installation or upgrade to escalate privileges on Windows and Linux hosts.

7.3 CVSS 3.1 High EPSS 0.22% · top 88.4% CWE-269 · Improper privilege management
7.3CVSS 3.1 base score
0.22%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Under certain conditions, a low privileged attacker could load a specially crafted file during installation or upgrade to escalate privileges on Windows and Linux hosts.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.tenable.com/security/tns-2023-37 Vendor Advisory
https://www.tenable.com/security/tns-2023-38 Vendor Advisory
https://www.tenable.com/security/tns-2023-37 Vendor Advisory
https://www.tenable.com/security/tns-2023-38 Vendor Advisory

Track CVE-2023-5847 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-23852Libexpat project libexpat integer overflow vulnerabilityExpat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.EPSS 4.6%9.8CVE-2022-22822Libexpat project libexpat integer overflow vulnerabilityaddBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.EPSS 4.8%9.8CVE-2022-22823Libexpat project libexpat integer overflow vulnerabilitybuild_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.EPSS 3.4%9.8CVE-2022-22824Libexpat project libexpat integer overflow vulnerabilitydefineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.EPSS 3.4%9.4CVE-2026-15265Tenable nessus agent path traversal vulnerabilityA path traversal vulnerability in Tenable Agent 11.2.0 and 11.1.3 and lower allows a privileged attacker to write arbitrary files outside the intende…EPSS 0.56%8.8CVE-2023-2005Tenable nessus uncontrolled search path element vulnerabilityVulnerability in Tenable Tenable.Io, Tenable Nessus, Tenable Security Center.This issue affects Tenable.Io: before Plugin Feed ID #202306261202 ; Nes…EPSS 0.38%8.8CVE-2022-4313Tenable nessus uncontrolled search path element vulnerabilityA vulnerability was reported where through modifying the scan variables, an authenticated user in Tenable products, that has Scan Policy Configuratio…EPSS 1.2%8.8CVE-2023-0524Tenable nessus improper privilege management vulnerabilityAs part of our Security Development Lifecycle, a potential privilege escalation issue was identified internally. This could allow a malicious actor w…EPSS 0.64%

Source: NIST National Vulnerability Database (record CVE-2023-5847), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.