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.
Conclusion & alert: CVE-2024-12398 is rated Moderate Risk (57.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.46%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-05 | 0.34% | 0.46% | +0.12% |
| 2 | 2026-02-23 | 0.40% | 0.34% | -0.07% |
| 3 | 2026-02-22 | — | 0.40% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| zyxel | nwa50ax_firmware | < 7.10\(abyw.1\) | cpe:2.3:o:zyxel:nwa50ax_firmware:*:*:*:*:*:*:*:* |
| zyxel | nwa50ax_pro_firmware | < 7.10\(acge.1\) | cpe:2.3:o:zyxel:nwa50ax_pro_firmware:*:*:*:*:*:*:*:* |
| zyxel | nwa55axe_firmware | < 7.10\(abzl.1\) | cpe:2.3:o:zyxel:nwa55axe_firmware:*:*:*:*:*:*:*:* |
| zyxel | nwa90ax_firmware | < 7.10\(accv.1\) | cpe:2.3:o:zyxel:nwa90ax_firmware:*:*:*:*:*:*:*:* |
| zyxel | nwa90ax_pro_firmware | < 7.10\(acgf.1\) | cpe:2.3:o:zyxel:nwa90ax_pro_firmware:*:*:*:*:*:*:*:* |
| zyxel | nwa110ax_firmware | < 7.10\(abtg.1\) | cpe:2.3:o:zyxel:nwa110ax_firmware:*:*:*:*:*:*:*:* |
| zyxel | nwa130be_firmware | < 7.10\(acil.1\) | cpe:2.3:o:zyxel:nwa130be_firmware:*:*:*:*:*:*:*:* |
| zyxel | nwa210ax_firmware | < 7.10\(abtd.1\) | cpe:2.3:o:zyxel:nwa210ax_firmware:*:*:*:*:*:*:*:* |
| zyxel | nwa220ax-6e_firmware | < 7.10\(acco.1\) | cpe:2.3:o:zyxel:nwa220ax-6e_firmware:*:*:*:*:*:*:*:* |
| zyxel | nwa1123acv3_firmware | < 6.70\(abvt.6\) | cpe:2.3:o:zyxel:nwa1123acv3_firmware:*:*:*:*:*:*:*:* |
| zyxel | wac500_firmware | < 6.70\(abvs.6\) | cpe:2.3:o:zyxel:wac500_firmware:*:*:*:*:*:*:*:* |
| zyxel | wac500h_firmware | < 6.70\(abwa.6\) | cpe:2.3:o:zyxel:wac500h_firmware:*:*:*:*:*:*:*:* |
| zyxel | wax300h_firmware | < 7.10\(achf.1\) | cpe:2.3:o:zyxel:wax300h_firmware:*:*:*:*:*:*:*:* |
| zyxel | wax510d_firmware | < 7.10\(abtf.1\) | cpe:2.3:o:zyxel:wax510d_firmware:*:*:*:*:*:*:*:* |
| zyxel | wax610d_firmware | < 7.10\(abte.1\) | cpe:2.3:o:zyxel:wax610d_firmware:*:*:*:*:*:*:*:* |
| zyxel | wax620d-6e_firmware | < 7.10\(accn.1\) | cpe:2.3:o:zyxel:wax620d-6e_firmware:*:*:*:*:*:*:*:* |
| zyxel | wax630s_firmware | < 7.10\(abzd.1\) | cpe:2.3:o:zyxel:wax630s_firmware:*:*:*:*:*:*:*:* |
| zyxel | wax640s-6e_firmware | < 7.10\(accm.1\) | cpe:2.3:o:zyxel:wax640s-6e_firmware:*:*:*:*:*:*:*:* |
| zyxel | wax650s_firmware | < 7.10\(abrm.1\) | cpe:2.3:o:zyxel:wax650s_firmware:*:*:*:*:*:*:*:* |
| zyxel | wax655e_firmware | < 7.10\(acdo.1\) | cpe:2.3:o:zyxel:wax655e_firmware:*:*:*:*:*:*:*:* |
| zyxel | wbe530_firmware | < 7.10\(acle.1\) | cpe:2.3:o:zyxel:wbe530_firmware:*:*:*:*:*:*:*:* |
| zyxel | wbe660s_firmware | < 7.00\(acgg.1\) | cpe:2.3:o:zyxel:wbe660s_firmware:*:*:*:*:*:*:*:* |
| zyxel | usg_lite_60ax_firmware | < 2.10\(acip.0\) | cpe:2.3:o:zyxel:usg_lite_60ax_firmware:*:*:*:*:*:*:*:* |