Advantech ADAM-3600 EdgeLink prior 2.8.5.1 command injection

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.6$0-$5k1.99

Summaryinfo

A vulnerability marked as very critical has been reported in Advantech ADAM-3600 EdgeLink. This affects an unknown function. This manipulation causes command injection. This vulnerability is tracked as CVE-2026-43830. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability has been found in Advantech ADAM-3600 EdgeLink and classified as very critical. Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Successful exploitation of the command injection vulnerability could allow an attacker to execute arbitrary commands during the firmware upgrade file verification process.

The advisory is shared at csa.gov.sg. This vulnerability is known as CVE-2026-43830 since 05/04/2026. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/31/2026). MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading to version 2.8.5.1 eliminates this vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.0
VulDB Meta Temp Score: 8.6

VulDB Base Score: 9.0
VulDB Temp Score: 8.6
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: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
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-2026-43830 (🔒)
GCVE (CVE): GCVE-0-2026-43830
GCVE (VulDB): GCVE-100-384997

Entryinfo

Created: 07/31/2026 06:14
Changes: 07/31/2026 06:14 (52)
Complete: 🔍
Cache ID: 216::103

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