High 7.2Published Apr 27, 2026

CVE-2026-1460A post-authentication command injection vulnerability in the “DomainName” parameter of the DHCP configuration file in Zyxel DX3301-T0 and EX3301-T0 firmware versions through 5.50(ABVY.7.1)C0 could al…

Updated under an hour ago (Oct 27, 2026, 7:23 AM ET)

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It affects Zyxel DX3301-T0 firmware and 46 other products. Add what you run to find out whether that includes you.

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Every CVE for Zyxel DX3301-T0 firmware

Exploited in the last 30 days

A post-authentication command injection vulnerability in the “DomainName” parameter of the DHCP configuration file in Zyxel DX3301-T0 and EX3301-T0 firmware versions through 5.50(ABVY.7.1)C0 could allow an authenticated attacker with administrator privileges to execute OS commands on an affected device.

CVSS: 7.2 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/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: Zyxel
NVD analysis: Analyzed
Record last updated: Apr 28, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Zyxel DX3301-T0 firmware zyxel:dx3301_t0_firmware (from the name)	through 5.50(ABVY.7.1)C0	CNA record
Zyxel EX3301-T0 firmware zyxel:ex3301_t0_firmware (from the name)	through 5.50(ABVY.7.1)C0	CNA record
zyxel nebula_fwa70_firmware zyxel:nebula_fwa70_firmware	before 1.51\(acrf.0\)v0	NVD
zyxel nebula_fwa505_firmware zyxel:nebula_fwa505_firmware	before 1.60\(acko.3\)v0	NVD
zyxel nebula_fwa510_firmware zyxel:nebula_fwa510_firmware	before 1.60\(acgd.1\)v0	NVD
zyxel nebula_fwa515_firmware zyxel:nebula_fwa515_firmware	before 1.60\(acpz.1\)v0	NVD
zyxel nebula_fwa710_firmware zyxel:nebula_fwa710_firmware	before 1.60\(acgc.2\)v0	NVD
zyxel nebula_lte3301-plus_firmware zyxel:nebula_lte3301-plus_firmware	before 1.18\(acca.7\)v0	NVD
zyxel nebula_lte7461-m602_firmware zyxel:nebula_lte7461-m602_firmware	before 1.15\(acev.4\)v0	NVD
zyxel nebula_nr5101_firmware zyxel:nebula_nr5101_firmware	before 1.16\(accg.1\)v0	NVD
1–10 of 47

References

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-vulnerabilities-in-certain-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-and-wireless-extenders-04-28-2026	vendor-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.