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High 8.8Published Nov 18, 2025
CVE-2025-8693A 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 operati…
Updated under an hour ago ()
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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.
- CVSS
- 8.8 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-78
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Oct 18, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
zyxel dm4200-b0_firmware zyxel:dm4200-b0_firmware | through 5.17\(acbs.1.3\)c0 | NVD |
zyxel dx3300-t0_firmware zyxel:dx3300-t0_firmware | through 5.50\(abvy.6.3\)c0 | NVD |
zyxel dx3300-t1_firmware zyxel:dx3300-t1_firmware | through 5.50\(abvy.6.3\)c0 | NVD |
zyxel dx3301-t0_firmware zyxel:dx3301-t0_firmware | through 5.50\(abvy.6.3\)c0 | NVD |
zyxel dx4510-b1_firmware zyxel:dx4510-b1_firmware | through 5.17\(abyl.9\)c0 | NVD |
zyxel dx5401-b0_firmware zyxel:dx5401-b0_firmware | through 5.17\(abyo.7\)b2 | NVD |
zyxel dx5401-b1_firmware zyxel:dx5401-b1_firmware | through 5.17\(abyo.7\)b2 | NVD |
zyxel ee3301-00_firmware zyxel:ee3301-00_firmware | through 5.63\(acmu.1.1\)c0 | NVD |
zyxel ee5301-00_firmware zyxel:ee5301-00_firmware | through 5.63\(acld.1.1\)c0 | NVD |
zyxel ee6510-10_firmware zyxel:ee6510-10_firmware | through 5.19\(acjq.3\)c0 | NVD |
zyxel ex3300-t0_firmware zyxel:ex3300-t0_firmware | through 5.50\(abvy.6.3\)c0; through 5.50\(acdi.2.1\)c0 | NVD |
zyxel ex3300-t1_firmware zyxel:ex3300-t1_firmware | through 5.50\(abvy.6.3\)c0 | NVD |
zyxel ex3301-t0_firmware zyxel:ex3301-t0_firmware | through 5.50\(abvy.6.3\)c0 | NVD |
zyxel ex3500-t0_firmware zyxel:ex3500-t0_firmware | through 5.44\(achr.4\)c0 | NVD |
zyxel ex3501-t0_firmware zyxel:ex3501-t0_firmware | through 5.44\(achr.4\)c0 | NVD |
zyxel ex3510-b0_firmware zyxel:ex3510-b0_firmware | through 5.17\(abup.15\)c0 | NVD |
zyxel ex3510-b1_firmware zyxel:ex3510-b1_firmware | through 5.17\(abup.15\)c0 | NVD |
zyxel ex3600-t0_firmware zyxel:ex3600-t0_firmware | through 5.70\(acif.1.2\)c0 | NVD |
zyxel ex5401-b0_firmware zyxel:ex5401-b0_firmware | through 5.17\(abyo.7\)b2 | NVD |
zyxel ex5401-b1_firmware zyxel:ex5401-b1_firmware | through 5.17\(abyo.7\)b2 | NVD |
zyxel ex5501-b0_firmware zyxel:ex5501-b0_firmware | through 5.17\(abry.5.5\)c0 | NVD |
zyxel ex5510-b0_firmware zyxel:ex5510-b0_firmware | through 5.17\(abqx.10\)c0 | NVD |
zyxel ex5512-t0_firmware zyxel:ex5512-t0_firmware | through 5.70\(aceg.5\)c0 | NVD |
zyxel ex5601-t0_firmware zyxel:ex5601-t0_firmware | through 5.70\(acdz.4.1\)c0 | NVD |
zyxel ex5601-t1_firmware zyxel:ex5601-t1_firmware | through 5.70\(acdz.4.1\)c0 | NVD |
zyxel ex7501-b0_firmware zyxel:ex7501-b0_firmware | through 5.18\(achn.2.1\)c0 | NVD |
zyxel ex7710-b0_firmware zyxel:ex7710-b0_firmware | through 5.18\(acak.1.4\)c0 | NVD |
zyxel emg3525-t50b_firmware zyxel:emg3525-t50b_firmware | through 5.50\(abpm.9.5\)c0 | NVD |
zyxel emg5523-t50b_firmware zyxel:emg5523-t50b_firmware | through 5.50\(abpm.9.5\)c0 | NVD |
zyxel emg5723-t50k_firmware zyxel:emg5723-t50k_firmware | through 5.50\(abom.8.6\)c0 | NVD |
zyxel gm4100-b0_firmware zyxel:gm4100-b0_firmware | through 5.18\(accl.1\)c0 | NVD |
zyxel vmg3625-t50b_firmware zyxel:vmg3625-t50b_firmware | through 5.50\(abpm.9.5\)c0 | NVD |
zyxel vmg3927-t50k_firmware zyxel:vmg3927-t50k_firmware | through 5.50\(abom.8.6\)c0 | NVD |
zyxel vmg4005-b50a_firmware zyxel:vmg4005-b50a_firmware | through 5.17\(abqa.3\)c0 | NVD |
zyxel vmg4005-b60a_firmware zyxel:vmg4005-b60a_firmware | through 5.17\(abqa.3\)c0 | NVD |
zyxel vmg4005-b50b_firmware zyxel:vmg4005-b50b_firmware | through 5.13\(abrl.5.3\)c0 | NVD |
zyxel vmg8623-t50b_firmware zyxel:vmg8623-t50b_firmware | through 5.50\(abpm.9.5\)c0 | NVD |
zyxel vmg8825-t50k_firmware zyxel:vmg8825-t50k_firmware | through 5.50\(abom.8.6\)c0 | NVD |
zyxel ax7501-b0_firmware zyxel:ax7501-b0_firmware | through 5.17\(abpc.6.1\)c0 | NVD |
zyxel ax7501-b1_firmware zyxel:ax7501-b1_firmware | through 5.17\(abpc.6.1\)c0 | NVD |
zyxel pe3301-00_firmware zyxel:pe3301-00_firmware | through 5.63\(acmt.1.1\)c0 | NVD |
zyxel pe5301-01_firmware zyxel:pe5301-01_firmware | through 5.63\(acoj.1.1\)c0 | NVD |
zyxel pm3100-t0_firmware zyxel:pm3100-t0_firmware | through 5.42\(acbf.3\)c0 | NVD |
zyxel pm5100-t0_firmware zyxel:pm5100-t0_firmware | through 5.42\(acbf.3\)c0 | NVD |
zyxel pm7500-00_firmware zyxel:pm7500-00_firmware | through 5.61\(ackk.1\)c0 | NVD |
zyxel pm7300-t0_firmware zyxel:pm7300-t0_firmware | through 5.42\(abyy.3\)c0 | NVD |
zyxel px3321-t1_firmware zyxel:px3321-t1_firmware | through 5.44\(acjb.1.3\)c0; through 5.44\(achk.1\)c0 | NVD |
zyxel px5301-t0_firmware zyxel:px5301-t0_firmware | through 5.44\(ackb.0.4\)c0 | NVD |
zyxel we3300-00_firmware zyxel:we3300-00_firmware | through 5.70\(acka.0\)c0 | NVD |
zyxel wx3100-t0_firmware zyxel:wx3100-t0_firmware | through 5.50\(abvl.4.7\)c0 | NVD |
zyxel wx3401-b0_firmware zyxel:wx3401-b0_firmware | through 5.17\(abve.2.8\)c0 | NVD |
zyxel wx3401-b1_firmware zyxel:wx3401-b1_firmware | through 5.17\(abve.2.8\)c0 | NVD |
zyxel wx5600-t0_firmware zyxel:wx5600-t0_firmware | through 5.70\(aceb.4.1\)c0 | NVD |
zyxel wx5610-b0_firmware zyxel:wx5610-b0_firmware | through 5.18\(acgj.0.3\)c0 | NVD |
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-11-18-2025vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.