Answer in brief
CVE-2026-1460 records a High severity (CVSS 7.2) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps Zyxel/DX3301-T0 firmware (generic), Zyxel/EX3301-T0 firmware (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.2. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Zyxel/DX3301-T0 firmware (generic), Zyxel/EX3301-T0 firmware (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Zyxel/DX3301-T0 firmwaregeneric | <= 5.50(ABVY.7.1)C0 | Not reported |
| Zyxel/EX3301-T0 firmwaregeneric | <= 5.50(ABVY.7.1)C0 | Not reported |
Published upstream
Apr 28, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 8, 2026
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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-1460 records a High severity (CVSS 7.2) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps Zyxel/DX3301-T0 firmware (generic), Zyxel/EX3301-T0 firmware (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.2. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Zyxel/DX3301-T0 firmware (generic), Zyxel/EX3301-T0 firmware (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Zyxel/DX3301-T0 firmwaregeneric | <= 5.50(ABVY.7.1)C0 | Not reported |
| Zyxel/EX3301-T0 firmwaregeneric | <= 5.50(ABVY.7.1)C0 | Not reported |
Published upstream
Apr 28, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 8, 2026
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.
Quoted source text, attributed separately from HOL analysis.