# Log Correlation Engine vulnerabilities > Log Correlation Engine is made by Tenable. We track 9 published vulnerabilities in it, across 5 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 23 January 2025. If you run Log Correlation Engine, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/tenable/log_correlation_engine ## At a glance - **Made by:** [Tenable](https://www.precursorintelligence.com/vendors/tenable) - **Published vulnerabilities:** 9 - **Known to be exploited:** 1 - **Versions tracked:** 5 - **Most recently added to the known-exploited list:** [CVE-2020-11023](https://www.precursorintelligence.com/what-is/cve-2020-11023), 23 January 2025. We keep watching the list. ## Which versions of Log Correlation Engine do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. "before 6.0.9" means every version up to, but not including, 6.0.9. - [CVE-2020-11023](https://www.precursorintelligence.com/what-is/cve-2020-11023) (JQuery Cross-Site Scripting (XSS) Vulnerability): before 6.0.9 ## Which Log Correlation Engine vulnerabilities are being exploited? 1 flaw is on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2020-11023](https://www.precursorintelligence.com/what-is/cve-2020-11023): JQuery Cross-Site Scripting (XSS) Vulnerability. Medium, CVSS 6.9, chance of use in 30 days 85%, known exploited since 23 January 2025. ## Which Log Correlation Engine 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-2020-11022](https://www.precursorintelligence.com/what-is/cve-2020-11022): >99%, Medium (CVSS 6.1) - [CVE-2020-11023](https://www.precursorintelligence.com/what-is/cve-2020-11023): 85%, Medium (CVSS 6.9), known exploited - [CVE-2021-3449](https://www.precursorintelligence.com/what-is/cve-2021-3449): 64%, Medium (CVSS 5.9) - [CVE-2020-1967](https://www.precursorintelligence.com/what-is/cve-2020-1967): 53%, High (CVSS 7.5) - [CVE-2021-23840](https://www.precursorintelligence.com/what-is/cve-2021-23840): 51%, High (CVSS 7.5) - [CVE-2020-1971](https://www.precursorintelligence.com/what-is/cve-2020-1971): 7.1%, Medium (CVSS 5.9) - [CVE-2016-4448](https://www.precursorintelligence.com/what-is/cve-2016-4448): 7.0%, Critical (CVSS 9.8) - [CVE-2016-9261](https://www.precursorintelligence.com/what-is/cve-2016-9261): 0.7%, Medium (CVSS 5.4) ## Questions ### How many vulnerabilities does Log Correlation Engine have? We track 9 published vulnerabilities listed under the name Log Correlation Engine, across 5 versions. The most recent Log Correlation Engine flaw added to the known-exploited list is CVE-2020-11023, on 23 January 2025. ### Which Log Correlation Engine vulnerabilities are being exploited? 1 is on the list of flaws known to be exploited. The most recently added is CVE-2020-11023. ### Which versions of Log Correlation Engine do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2020-11023, affects before 6.0.9. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Log Correlation Engine? Create a Precursor Intelligence account and track Log Correlation Engine. 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 Log Correlation Engine? 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