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Fencer Intel
critical 9.8

CVE-2022-2302 json

LENZE: Missing password verification in authorisation procedure

published 4y ago modified 4mo ago also EUVD-2022-34574

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
2.2%
EPSS 2.2% chance of exploitation in 30 days, percentile 82%
public exploits
0
none known

Summary

Multiple Lenze products of the cabinet series skip the password verification upon second login. After a user has been logged on to the device once, a remote attacker can get full access without knowledge of the password.

Patch / fix

  • LENZE cabinet c520 V01.08.01.3021
  • LENZE cabinet c550 V01.08.01.3021
  • LENZE cabinet c750 V01.08.01.3021

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Exploit prediction

2.19% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

  • LENZE cabinet c520
  • LENZE cabinet c550
  • LENZE cabinet c750

Classification

Weakness
  • CWE-304 Missing Critical Step in Authentication
  • CWE-287 Improper Authentication

References

Sources

Fencer Intel 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.