8.4

CVE-2026-12578: deltaww dtmsoft Deserialization of Untrusted Data

CVSS: 8.4v4.0HighDeferred
Published 30-06-2026Last modified 30-06-2026
Open JSON

Vulnerability summary

CVE-2026-12578 is a high (CVSS 8.4) Deserialization of Untrusted Data vulnerability in deltaww dtmsoft. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 30.2% of scored vulnerabilities.

Overall risk
34/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.4/10
010
High · v4.0 (CVE.org)
EPSS score
0.38%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 30-06-2026
    PublishedVulnerability first disclosed.
  2. 30-06-2026
    Last modifiedVulnerability information updated.

Description

The affected product is vulnerable to a deserialization of untrusted data, which may allow an attacker to execute arbitrary code.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.38%

Chance of exploitation in the next 30 days

Percentile

30%

Versus all other CVEs

30-day change

0.00 pp

From 0.38% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.38%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Deltaww1 product
  • dtmsoftAll versions (No fix recorded)

1 vendor · 1 product

References

1 links