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Fencer Vulns
high 7.5

CVE-2023-34429 json

Weintek Weincloud Improper Handling of Structural Elements

published 2023-07-19 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-38506

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits
0
none known

Summary

Weintek Weincloud v0.13.6

could allow an attacker to cause a denial-of-service condition for Weincloud by sending a forged JWT token.

Vendor advisories

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

cisa ICSA-23-199-04 updated cvss 7.5

Weintek Weincloud

  • Weintek Account API <=0.13.6
    affected: mitigation “Weintek has updated their account API to v0.13.8, which has fixed the issue. This fix does not require any action for users.”

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
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.66% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Weintek Weincloud

Classification

Weakness
  • CWE-237 Improper Handling of Structural Elements

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.