High severity · published Jun 30, 2026
CVE-2026-12578
DTMSoft - Deserialization of Untrusted Data Vulnerability
8.4
CVSS
0.4%
EPSS
No
On KEV
Description
The affected product is vulnerable to a deserialization of untrusted data, which may allow an attacker to execute arbitrary code.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DT
DTMSoft · deltaww
All versions, or not specified · source: vendor
In the news
VulnerabilityHigh
ZDI-26-404: Delta Electronics DTM Soft Project File Parsing Deserialization of Untrusted Data Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Electronics DTM Soft. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-12578.
Jul 15, 2026·Zero Day Initiative
VulnerabilityHigh
Delta Electronics DTM Soft
View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code. The following versions of Delta Electronics DTM Soft are affected: DTMSoft vers:all/*  CVSS Vendor Equipment Vulnerabilities v3 7.8 Delta Electronics Delta Electronics DTM Soft Deserialization of Untrusted Data Background Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: Taiwan Vulnerabilities Expand All + CVE-2026-12578 The affected product is vulnerable to a deserialization of untrusted data, which may allow an attacker to execute arbitrary code. View CVE Details Affected Products Delta Electronics DTM Soft Vendor: Delta Electronics Product Version: Delta Electronics DTMSoft: vers:all/* Product Status: known_affected Remediations Mitigation Delta Electronics is aware of the vulnerability and is currently working on a fix. Mitigation Delta Electronics recommends users apply the following workarounds: Mitigation Do not open unsolicited project files: Do not open or import unsolicited project files, untrusted Internet links, or unexpected attachments from emails, network shares, or USB drives. Always verify the source of the file before opening it. Mitigation Avoid running as administrator: Do not use the "Run as Administrator" option when launching ...
Jun 25, 2026·CISA Advisories