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cve[email protected]CVE-2023-0524
HistoryFeb 01, 2023 - 3:15 a.m.

CVE-2023-0524

2023-02-0103:15:08
web.nvd.nist.gov
22
cve-2023-0524
security development lifecycle
privilege escalation
environment variables
defense-in-depth
tenable plugin feed
vulnerability fix

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.0%

As part of our Security Development Lifecycle, a potential privilege escalation issue was identified internally. This could allow a malicious actor with sufficient permissions to modify environment variables and abuse an impacted plugin in order to escalate privileges. We have resolved the issue and also made several defense-in-depth fixes alongside. While the probability of successful exploitation is low, Tenable is committed to securing our customers’ environments and our products. The updates have been distributed via the Tenable plugin feed in feed serial numbers equal to or greater than #202212212055.

Affected configurations

NVD
Node
tenablenessusMatch-
OR
tenabletenable.ioMatch-
OR
tenabletenable.scMatch-

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "Tenable.io, Tenable.sc, Nessus",
    "versions": [
      {
        "version": "Tenable plugin feed serial numbers less than #202212212055.",
        "status": "affected"
      }
    ]
  }
]

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.0%

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