Advantech ADAM-3600 EdgeLink prior 2.8.5.1 stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.5$0-$5k1.31+

Summaryinfo

A vulnerability was found in Advantech ADAM-3600 EdgeLink and classified as very critical. Affected by this issue is some unknown functionality. The manipulation results in stack-based overflow. This vulnerability is known as CVE-2026-43829. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Advantech ADAM-3600 EdgeLink. It has been classified as very critical. Affected is an unknown code. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Successful exploitation of the vulnerability could allow an unauthenticated attacker to exploit a stack-based buffer overflow in the password functionality to conduct code execution when the SafeEnhancement feature is enabled.

The advisory is available at csa.gov.sg. This vulnerability is traded as CVE-2026-43829 since 05/04/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 07/31/2026).

Upgrading to version 2.8.5.1 eliminates this vulnerability.

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Productinfo

Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: ADAM-3600 EdgeLink 2.8.5.1

Timelineinfo

05/04/2026 CVE reserved
07/31/2026 +88 days Advisory disclosed
07/31/2026 +0 days VulDB entry created
07/31/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: advantech.com

Advisory: csa.gov.sg
Status: Confirmed

CVE: CVE-2026-43829 (🔒)
GCVE (CVE): GCVE-0-2026-43829
GCVE (VulDB): GCVE-100-384990

Entryinfo

Created: 07/31/2026 06:10
Changes: 07/31/2026 06:10 (52)
Complete: 🔍
Cache ID: 216::103

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