# Aff A250 Firmware vulnerabilities > Aff A250 Firmware is made by Netapp. We track 11 published vulnerabilities in it, across 0 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 6 October 2025. If you run Aff A250 Firmware, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/netapp/aff_a250_firmware ## At a glance - **Made by:** [Netapp](https://www.precursorintelligence.com/vendors/netapp) - **Published vulnerabilities:** 11 - **Known to be exploited:** 1 - **Versions tracked:** 0 - **Most recently added to the known-exploited list:** [CVE-2021-22555](https://www.precursorintelligence.com/what-is/cve-2021-22555), 6 October 2025. We keep watching the list. ## Which Aff A250 Firmware vulnerabilities are being exploited? 1 flaw is on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2021-22555](https://www.precursorintelligence.com/what-is/cve-2021-22555): Linux Kernel Heap Out-of-Bounds Write Vulnerability. High, CVSS 7.8, chance of use in 30 days 79%, known exploited since 6 October 2025. ## Which Aff A250 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-2021-25216](https://www.precursorintelligence.com/what-is/cve-2021-25216): 82%, Critical (CVSS 9.8) - [CVE-2021-22555](https://www.precursorintelligence.com/what-is/cve-2021-22555): 79%, High (CVSS 7.8), known exploited - [CVE-2020-1971](https://www.precursorintelligence.com/what-is/cve-2020-1971): 7.1%, Medium (CVSS 5.9) - [CVE-2021-25214](https://www.precursorintelligence.com/what-is/cve-2021-25214): 6.0%, Medium (CVSS 6.5) - [CVE-2021-41617](https://www.precursorintelligence.com/what-is/cve-2021-41617): 2.5%, High (CVSS 7.0) - [CVE-2020-27815](https://www.precursorintelligence.com/what-is/cve-2020-27815): 0.8%, High (CVSS 7.8) - [CVE-2021-28971](https://www.precursorintelligence.com/what-is/cve-2021-28971): 0.4%, Medium (CVSS 5.5) - [CVE-2022-36879](https://www.precursorintelligence.com/what-is/cve-2022-36879): 0.3%, Medium (CVSS 5.5) - [CVE-2021-40490](https://www.precursorintelligence.com/what-is/cve-2021-40490): 0.3%, High (CVSS 7.0) - [CVE-2021-28964](https://www.precursorintelligence.com/what-is/cve-2021-28964): 0.3%, Medium (CVSS 4.7) ## Questions ### How many vulnerabilities does Aff A250 Firmware have? We track 11 published vulnerabilities listed under the name Aff A250 Firmware, across 0 versions. The most recent Aff A250 Firmware flaw added to the known-exploited list is CVE-2021-22555, on 6 October 2025. ### Which Aff A250 Firmware vulnerabilities are being exploited? 1 is on the list of flaws known to be exploited. The most recently added is CVE-2021-22555. ### How do I get alerts for Aff A250 Firmware? Create a Precursor Intelligence account and track Aff A250 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 Aff A250 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