CVE-2025-8693

A post-authentication command injection vulnerability in the "priv" parameter of Zyxel DX3300-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an authenticated attacker to execute operating system (OS) commands on an affected device.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
ZyxelCNA
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA-ADPADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 37%
VendorProductVersion
zyxeldm4200-b0_firmware
𝑥
≤ 5.17\(acbs.1.3\)c0
zyxeldx3300-t0_firmware
𝑥
≤ 5.50\(abvy.6.3\)c0
zyxeldx3300-t1_firmware
𝑥
≤ 5.50\(abvy.6.3\)c0
zyxeldx3301-t0_firmware
𝑥
≤ 5.50\(abvy.6.3\)c0
zyxeldx4510-b1_firmware
𝑥
≤ 5.17\(abyl.9\)c0
zyxeldx5401-b0_firmware
𝑥
≤ 5.17\(abyo.7\)b2
zyxeldx5401-b1_firmware
𝑥
≤ 5.17\(abyo.7\)b2
zyxelee3301-00_firmware
𝑥
≤ 5.63\(acmu.1.1\)c0
zyxelee5301-00_firmware
𝑥
≤ 5.63\(acld.1.1\)c0
zyxelee6510-10_firmware
𝑥
≤ 5.19\(acjq.3\)c0
zyxelex3300-t0_firmware
𝑥
≤ 5.50\(abvy.6.3\)c0
zyxelex3300-t0_firmware
𝑥
≤ 5.50\(acdi.2.1\)c0
zyxelex3300-t1_firmware
𝑥
≤ 5.50\(abvy.6.3\)c0
zyxelex3301-t0_firmware
𝑥
≤ 5.50\(abvy.6.3\)c0
zyxelex3500-t0_firmware
𝑥
≤ 5.44\(achr.4\)c0
zyxelex3501-t0_firmware
𝑥
≤ 5.44\(achr.4\)c0
zyxelex3510-b0_firmware
𝑥
≤ 5.17\(abup.15\)c0
zyxelex3510-b1_firmware
𝑥
≤ 5.17\(abup.15\)c0
zyxelex3600-t0_firmware
𝑥
≤ 5.70\(acif.1.2\)c0
zyxelex5401-b0_firmware
𝑥
≤ 5.17\(abyo.7\)b2
zyxelex5401-b1_firmware
𝑥
≤ 5.17\(abyo.7\)b2
zyxelex5501-b0_firmware
𝑥
≤ 5.17\(abry.5.5\)c0
zyxelex5510-b0_firmware
𝑥
≤ 5.17\(abqx.10\)c0
zyxelex5512-t0_firmware
𝑥
≤ 5.70\(aceg.5\)c0
zyxelex5601-t0_firmware
𝑥
≤ 5.70\(acdz.4.1\)c0
zyxelex5601-t1_firmware
𝑥
≤ 5.70\(acdz.4.1\)c0
zyxelex7501-b0_firmware
𝑥
≤ 5.18\(achn.2.1\)c0
zyxelex7710-b0_firmware
𝑥
≤ 5.18\(acak.1.4\)c0
zyxelemg3525-t50b_firmware
𝑥
≤ 5.50\(abpm.9.5\)c0
zyxelemg5523-t50b_firmware
𝑥
≤ 5.50\(abpm.9.5\)c0
zyxelemg5723-t50k_firmware
𝑥
≤ 5.50\(abom.8.6\)c0
zyxelgm4100-b0_firmware
𝑥
≤ 5.18\(accl.1\)c0
zyxelvmg3625-t50b_firmware
𝑥
≤ 5.50\(abpm.9.5\)c0
zyxelvmg3927-t50k_firmware
𝑥
≤ 5.50\(abom.8.6\)c0
zyxelvmg4005-b50a_firmware
𝑥
≤ 5.17\(abqa.3\)c0
zyxelvmg4005-b60a_firmware
𝑥
≤ 5.17\(abqa.3\)c0
zyxelvmg4005-b50b_firmware
𝑥
≤ 5.13\(abrl.5.3\)c0
zyxelvmg8623-t50b_firmware
𝑥
≤ 5.50\(abpm.9.5\)c0
zyxelvmg8825-t50k_firmware
𝑥
≤ 5.50\(abom.8.6\)c0
zyxelax7501-b0_firmware
𝑥
≤ 5.17\(abpc.6.1\)c0
zyxelax7501-b1_firmware
𝑥
≤ 5.17\(abpc.6.1\)c0
zyxelpe3301-00_firmware
𝑥
≤ 5.63\(acmt.1.1\)c0
zyxelpe5301-01_firmware
𝑥
≤ 5.63\(acoj.1.1\)c0
zyxelpm3100-t0_firmware
𝑥
≤ 5.42\(acbf.3\)c0
zyxelpm5100-t0_firmware
𝑥
≤ 5.42\(acbf.3\)c0
zyxelpm7500-00_firmware
𝑥
≤ 5.61\(ackk.1\)c0
zyxelpm7300-t0_firmware
𝑥
≤ 5.42\(abyy.3\)c0
zyxelpx3321-t1_firmware
𝑥
≤ 5.44\(acjb.1.3\)c0
zyxelpx3321-t1_firmware
𝑥
≤ 5.44\(achk.1\)c0
zyxelpx5301-t0_firmware
𝑥
≤ 5.44\(ackb.0.4\)c0
zyxelwe3300-00_firmware
𝑥
≤ 5.70\(acka.0\)c0
zyxelwx3100-t0_firmware
𝑥
≤ 5.50\(abvl.4.7\)c0
zyxelwx3401-b0_firmware
𝑥
≤ 5.17\(abve.2.8\)c0
zyxelwx3401-b1_firmware
𝑥
≤ 5.17\(abve.2.8\)c0
zyxelwx5600-t0_firmware
𝑥
≤ 5.70\(aceb.4.1\)c0
zyxelwx5610-b0_firmware
𝑥
≤ 5.18\(acgj.0.3\)c0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-uncontrolled-resource-consumption-and-command-injection-vulnerabilities-in-certain-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-security-routers-and-wireless-extenders-11-18-2025