Medium severity · published Oct 20, 2026
CVE-2026-43849
A heap memory read vulnerability could allow an attacker to exfiltrate sensitive data
6.9
CVSS
0.4%
EPSS
No
On KEV
Description
A heap memory read vulnerability could allow an attacker to exfiltrate sensitive data.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AD
ADAM-3600 · Advantech
prior to version 2.8.5.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-43849
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-43849
www.advantech.com
https://www.advantech.com/en/security-advisory
www.csa.gov.sg
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149
More from ADAM-3600
9.8
CVE-2026-43830
A command injection vulnerability in the firmware upgrade file verification process could allow an attacker to execute arbitrary commands
9.3
CVE-2026-43844
A vulnerability in the proprietary protocol could allow an attacker to bypass the authentication mechanism
9.3
CVE-2026-43836
A vulnerability could allow an attacker to forge a packet to execute arbitrary commands with maximum privileges
9.2
CVE-2026-43845
A vulnerability in the password reset mechanism could allow an attacker to bypass the authentication mechanism
9.2
CVE-2026-43838
A stack-based buffer overflow vulnerability in the login functionality could allow an attacker to achieve code execution