# P660hn-T1a V1 Firmware vulnerabilities > P660hn-T1a V1 Firmware is made by Zyxel. We track 5 published vulnerabilities in it, across 2 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 7 August 2023. If you run P660hn-T1a V1 Firmware, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/zyxel/p660hn-t1a_v1_firmware ## At a glance - **Made by:** [Zyxel](https://www.precursorintelligence.com/vendors/zyxel) - **Published vulnerabilities:** 5 - **Known to be exploited:** 1 - **Versions tracked:** 2 - **Most recently added to the known-exploited list:** [CVE-2017-18368](https://www.precursorintelligence.com/what-is/cve-2017-18368), 7 August 2023. We keep watching the list. ## Which versions of P660hn-T1a V1 Firmware do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. - [CVE-2017-18368](https://www.precursorintelligence.com/what-is/cve-2017-18368) (Zyxel P660HN-T1A Routers Command Injection Vulnerability): 7.3.15.0 ## Which P660hn-T1a V1 Firmware vulnerabilities are being exploited? 1 flaw is on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2017-18368](https://www.precursorintelligence.com/what-is/cve-2017-18368): Zyxel P660HN-T1A Routers Command Injection Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 94%, known exploited since 7 August 2023. ## Which P660hn-T1a V1 Firmware flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2017-18368](https://www.precursorintelligence.com/what-is/cve-2017-18368): 94%, Critical (CVSS 9.8), known exploited - [CVE-2017-18370](https://www.precursorintelligence.com/what-is/cve-2017-18370): 24%, High (CVSS 8.8) - [CVE-2017-18371](https://www.precursorintelligence.com/what-is/cve-2017-18371): 23%, Critical (CVSS 9.8) - [CVE-2017-18372](https://www.precursorintelligence.com/what-is/cve-2017-18372): 22%, High (CVSS 8.8) - [CVE-2017-18374](https://www.precursorintelligence.com/what-is/cve-2017-18374): 5.5%, High (CVSS 8.8) ## Questions ### How many vulnerabilities does P660hn-T1a V1 Firmware have? We track 5 published vulnerabilities listed under the name P660hn-T1a V1 Firmware, across 2 versions. The most recent P660hn-T1a V1 Firmware flaw added to the known-exploited list is CVE-2017-18368, on 7 August 2023. ### Which P660hn-T1a V1 Firmware vulnerabilities are being exploited? 1 is on the list of flaws known to be exploited. The most recently added is CVE-2017-18368. ### Which versions of P660hn-T1a V1 Firmware do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2017-18368, affects 7.3.15.0. The versions for every exploited flaw are listed on this page. ### How do I get alerts for P660hn-T1a V1 Firmware? Create a Precursor Intelligence account and track P660hn-T1a V1 Firmware. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook. ## Running P660hn-T1a V1 Firmware? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact