# Hosted Email Security vulnerabilities > Hosted Email Security is made by SonicWall. We track 4 published vulnerabilities in it, across 0 versions. 3 of them are on the list of flaws known to be exploited, the newest added on 3 November 2021. If you run Hosted Email Security, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/sonicwall/hosted_email_security ## At a glance - **Made by:** [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) - **Published vulnerabilities:** 4 - **Known to be exploited:** 3 - **Versions tracked:** 0 - **Most recently added to the known-exploited list:** [CVE-2021-20021](https://www.precursorintelligence.com/what-is/cve-2021-20021), 3 November 2021. We keep watching the list. ## Which versions of Hosted Email Security do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. "before 10.0.9.6103" means every version up to, but not including, 10.0.9.6103. - [CVE-2021-20021](https://www.precursorintelligence.com/what-is/cve-2021-20021) (SonicWall Email Security Improper Privilege Management Vulnerability): before 10.0.9.6103 - [CVE-2021-20022](https://www.precursorintelligence.com/what-is/cve-2021-20022) (SonicWall Email Security Unrestricted Upload of File Vulnerability): before 10.0.9.6103 - [CVE-2021-20023](https://www.precursorintelligence.com/what-is/cve-2021-20023) (SonicWall Email Security Path Traversal Vulnerability): before 10.0.9.6173 ## Which Hosted Email Security vulnerabilities are being exploited? 3 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2021-20021](https://www.precursorintelligence.com/what-is/cve-2021-20021): SonicWall Email Security Improper Privilege Management Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 89%, known exploited since 3 November 2021. - [CVE-2021-20022](https://www.precursorintelligence.com/what-is/cve-2021-20022): SonicWall Email Security Unrestricted Upload of File Vulnerability. High, CVSS 7.2, chance of use in 30 days 17%, known exploited since 3 November 2021. - [CVE-2021-20023](https://www.precursorintelligence.com/what-is/cve-2021-20023): SonicWall Email Security Path Traversal Vulnerability. Medium, CVSS 4.9, chance of use in 30 days 52%, known exploited since 3 November 2021. ## Which Hosted Email Security 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-2021-20021](https://www.precursorintelligence.com/what-is/cve-2021-20021): 89%, Critical (CVSS 9.8), known exploited - [CVE-2021-20023](https://www.precursorintelligence.com/what-is/cve-2021-20023): 52%, Medium (CVSS 4.9), known exploited - [CVE-2021-20022](https://www.precursorintelligence.com/what-is/cve-2021-20022): 17%, High (CVSS 7.2), known exploited - [CVE-2022-2324](https://www.precursorintelligence.com/what-is/cve-2022-2324): 0.6%, High (CVSS 7.5) ## Questions ### How many vulnerabilities does Hosted Email Security have? We track 4 published vulnerabilities listed under the name Hosted Email Security, across 0 versions. The most recent Hosted Email Security flaw added to the known-exploited list is CVE-2021-20021, on 3 November 2021. ### Which Hosted Email Security vulnerabilities are being exploited? 3 are on the list of flaws known to be exploited. The most recently added are CVE-2021-20021, CVE-2021-20022 and CVE-2021-20023. ### Which versions of Hosted Email Security do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2021-20021, affects before 10.0.9.6103. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Hosted Email Security? Create a Precursor Intelligence account and track Hosted Email Security. 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 Hosted Email Security? 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