Tenable Identity Exposure < 3.77.16 Multiple Vulnerabilities (TNS-2026-03)

high Nessus Plugin ID 297848

Synopsis

An identity security and threat detection platform running on the remote host is affected by multiple vulnerabilities.

Description

The version of the Tenable Identity Exposure running on the remote host is prior to 3.77.16. It is, therefore, affected by multiple vulnerabilities according to advisory TNS-2026-03:

- Processing a malformed PKCS#12 file can trigger a NULL pointer dereference in the PKCS12_item_decrypt_d2i_ex() function, leading to a crash and Denial of Service for an application processing PKCS#12 files. (CVE-2025-69421)

- Calling PKCS12_get_friendlyname() function on a maliciously crafted PKCS#12 file with a BMPString (UTF-16BE) friendly name containing non-ASCII BMP code point can trigger a one byte write before the allocated buffer, which can cause memory corruption leading to Denial of Service. (CVE-2025-69419)

- An invalid or NULL pointer dereference can happen in an application processing a malformed PKCS#12 file, causing the application to dereference an invalid or NULL pointer on memory read, resulting in a Denial of Service. (CVE-2026-22795)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Tenable Identity Exposure version 3.77.16 or later.

See Also

https://www.tenable.com/security/tns-2026-03

Plugin Details

Severity: High

ID: 297848

File Name: tenable_identity_exposure_3_77_16.nasl

Version: 1.2

Type: combined

Family: Misc.

Published: 2/4/2026

Updated: 2/5/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2025-69421

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:tenable:tenable_ad, cpe:/a:tenable:tenable_identity_exposure

Required KB Items: installed_sw/Tenable.ad

Exploit Ease: No known exploits are available

Patch Publication Date: 2/3/2026

Vulnerability Publication Date: 2/3/2026

Reference Information

CVE: CVE-2025-69419, CVE-2025-69421, CVE-2026-22795