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Fencer Vulns
critical 9.3

CVE-2023-0104 in the critical feed json

The listed versions for Weintek EasyBuilder Pro are vulnerable to a ZipSlip attack caused by decompiling a malicious project file.

published 2023-02-22 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-12202

cvss
9.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
21.8%
EPSS 21.8% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

The listed versions for Weintek EasyBuilder Pro are vulnerable to a ZipSlip attack caused by decompiling a malicious project file. This may allow an attacker to gain control of the user’s computer or gain access to sensitive data.

Patch / fix

  • weintek easybuilder_pro 6.07.02.480, 6.08.01.350

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-23-045-01 updated cvss 9.3

Weintek EasyBuilder Pro cMT Series

  • Weintek EasyBuilder Pro <= 6.07.01, <= 6.07.02.479, <= 6.08.01.349
    affected: vendor fix, mitigation “Use Decompile only on trusted sources and only when needed.” dl.weintek.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
21 mo ago

Exploit prediction

21.85% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 9.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Weintek EasyBuilder Pro cMT

Classification

Weakness
  • CWE-29 Path Traversal: '\..\filename'
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.