# Ex4300 vulnerabilities > Ex4300 is made by Juniper. We track 49 published vulnerabilities listed under that exact name, across 0 versions. 3 of them are on the list of flaws known to be exploited, the newest added on 13 November 2023. Juniper lists newer releases under their own names, such as Ex4300 Multigigabit, so check those pages too. Canonical page: https://www.precursorintelligence.com/product/juniper/ex4300 ## At a glance - **Made by:** [Juniper](https://www.precursorintelligence.com/vendors/juniper) - **Published vulnerabilities:** 49 - **Known to be exploited:** 3 (listed under the name Ex4300) - **Versions tracked:** 0 - **Most recently added to the known-exploited list:** [CVE-2023-36844](https://www.precursorintelligence.com/what-is/cve-2023-36844), 13 November 2023. We keep watching the list. ## Is Ex4300 listed under other names? Juniper also lists Ex4300 under more specific names, such as Ex4300 Multigigabit. Flaws listed only under those names are counted on their own pages, not here. - [Ex4300 Multigigabit](https://www.precursorintelligence.com/product/juniper/ex4300_multigigabit): 3 published vulnerabilities ## Which Ex4300 vulnerabilities are being exploited? 3 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2023-36844](https://www.precursorintelligence.com/what-is/cve-2023-36844): Juniper Junos OS EX Series PHP External Variable Modification Vulnerability. Medium, CVSS 5.3, chance of use in 30 days 90%, known exploited since 13 November 2023. - [CVE-2023-36847](https://www.precursorintelligence.com/what-is/cve-2023-36847): Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability. Medium, CVSS 5.3, chance of use in 30 days 83%, known exploited since 13 November 2023. - [CVE-2023-36851](https://www.precursorintelligence.com/what-is/cve-2023-36851): Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability. Medium, CVSS 5.3, chance of use in 30 days 1.1%, known exploited since 13 November 2023. ## Which Ex4300 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-2023-36844](https://www.precursorintelligence.com/what-is/cve-2023-36844): 90%, Medium (CVSS 5.3), known exploited - [CVE-2023-36847](https://www.precursorintelligence.com/what-is/cve-2023-36847): 83%, Medium (CVSS 5.3), known exploited - [CVE-2014-9708](https://www.precursorintelligence.com/what-is/cve-2014-9708): 56%, Medium (CVSS 5.0) - [CVE-2019-0006](https://www.precursorintelligence.com/what-is/cve-2019-0006): 5.3%, Critical (CVSS 9.8) - [CVE-2019-0008](https://www.precursorintelligence.com/what-is/cve-2019-0008): 4.5%, Critical (CVSS 9.8) - [CVE-2018-15504](https://www.precursorintelligence.com/what-is/cve-2018-15504): 2.8%, High (CVSS 7.5) - [CVE-2017-10615](https://www.precursorintelligence.com/what-is/cve-2017-10615): 2.5%, Critical (CVSS 9.8) - [CVE-2018-0049](https://www.precursorintelligence.com/what-is/cve-2018-0049): 2.2%, High (CVSS 7.5) - [CVE-2018-0034](https://www.precursorintelligence.com/what-is/cve-2018-0034): 2.1%, Medium (CVSS 5.9) ## Questions ### How many vulnerabilities does Ex4300 have? We track 49 published vulnerabilities listed under the name Ex4300, across 0 versions. The most recent Ex4300 flaw added to the known-exploited list is CVE-2023-36844, on 13 November 2023. ### Which Ex4300 vulnerabilities are being exploited? 3 are on the list of flaws known to be exploited. The most recently added are CVE-2023-36844, CVE-2023-36847 and CVE-2023-36851. ### Why are newer Ex4300 flaws missing from this page? Juniper also lists Ex4300 under more specific names, such as Ex4300 Multigigabit. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list. ### How do I get alerts for Ex4300? Create a Precursor Intelligence account and track Ex4300. 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 Ex4300? 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