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Fencer Vulns
high 8.8

CVE-2024-12398 json

An improper privilege management vulnerability in the web management interface of the Zyxel WBE530 firmware versions through 7.00(ACLE.3) a…

published 2025-01-14 21 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-50823

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits
0
none known

Summary

An improper privilege management vulnerability in the web management interface of the Zyxel WBE530 firmware versions through 7.00(ACLE.3) and WBE660S firmware versions through 6.70(ACGG.2) could allow an authenticated user with limited privileges to escalate their privileges to that of an administrator, enabling them to upload configuration files to a vulnerable device.

Patch / fix

  • zyxel nwa50ax_firmware 7.10\(abyw.1\)
  • zyxel nwa50ax_pro_firmware 7.10\(acge.1\)
  • zyxel nwa55axe_firmware 7.10\(abzl.1\)
  • zyxel nwa90ax_firmware 7.10\(accv.1\)
  • zyxel nwa90ax_pro_firmware 7.10\(acgf.1\)
  • zyxel nwa110ax_firmware 7.10\(abtg.1\)
  • zyxel nwa130be_firmware 7.10\(acil.1\)
  • zyxel nwa210ax_firmware 7.10\(abtd.1\)
  • zyxel nwa220ax-6e_firmware 7.10\(acco.1\)
  • zyxel nwa1123acv3_firmware 6.70\(abvt.6\)
  • zyxel wac500_firmware 6.70\(abvs.6\)
  • zyxel wac500h_firmware 6.70\(abwa.6\)
  • zyxel wax300h_firmware 7.10\(achf.1\)
  • zyxel wax510d_firmware 7.10\(abtf.1\)
  • zyxel wax610d_firmware 7.10\(abte.1\)
  • zyxel wax620d-6e_firmware 7.10\(accn.1\)
  • zyxel wax630s_firmware 7.10\(abzd.1\)
  • zyxel wax640s-6e_firmware 7.10\(accm.1\)
  • zyxel wax650s_firmware 7.10\(abrm.1\)
  • zyxel wax655e_firmware 7.10\(acdo.1\)

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
21 mo ago

Exploit prediction

0.53% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Zyxel WBE530 firmware
  • Zyxel WBE660S firmware

Classification

Weakness
  • CWE-269 Improper Privilege Management

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.