Advantech ADAM-5630 Use of Persistent Cookies Containing Sensitive Information (CVE-2024-39275)

high Tenable OT Security Plugin ID 505214

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Cookies of authenticated Advantech ADAM-5630 users remain as active valid cookies when a session is closed. Forging requests with a legitimate cookie, even if the session was terminated, allows an unauthorized attacker to act with the same level of privileges of the legitimate user.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original can be found at CISA.gov.

Advantech recommends users upgrade their ADAM-5630 devices to version 2.5.2.

Plugin Details

Severity: High

ID: 505214

File Name: tenable_ot_advantech_CVE-2024-39275.nasl

Version: 1.3

Type: remote

Family: Tenable.ot

Published: 3/9/2026

Updated: 3/10/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2024-39275

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: cpe:/o:advantech:adam-5630_firmware

Required KB Items: Tenable.ot/Advantech

Exploit Ease: No known exploits are available

Patch Publication Date: 9/27/2024

Vulnerability Publication Date: 9/27/2024

Reference Information

CVE: CVE-2024-39275

CWE: 539

ICSA: 24-270-02

Detections

Analytics