# Rv340w Firmware vulnerabilities > Rv340w Firmware is made by Cisco. We track 35 published vulnerabilities in it, across 11 versions. 6 of them are on the list of flaws known to be exploited, the newest added on 9 June 2025. If you run Rv340w Firmware, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/cisco/rv340w_firmware ## At a glance - **Made by:** [Cisco](https://www.precursorintelligence.com/vendors/cisco) - **Published vulnerabilities:** 35 - **Known to be exploited:** 6 - **Versions tracked:** 11 - **Most recently added to the known-exploited list:** [CVE-2025-32433](https://www.precursorintelligence.com/what-is/cve-2025-32433), 9 June 2025. We keep watching the list. ## Which versions of Rv340w Firmware do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. - [CVE-2022-20699](https://www.precursorintelligence.com/what-is/cve-2022-20699) (Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability): up to 1.0.03.24 - [CVE-2022-20700](https://www.precursorintelligence.com/what-is/cve-2022-20700) (Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability): up to 1.0.03.24 - [CVE-2022-20701](https://www.precursorintelligence.com/what-is/cve-2022-20701) (Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability): up to 1.0.03.24 - [CVE-2022-20703](https://www.precursorintelligence.com/what-is/cve-2022-20703) (Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability): up to 1.0.03.24 - [CVE-2022-20708](https://www.precursorintelligence.com/what-is/cve-2022-20708) (Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability): up to 1.0.03.24 1 more exploited flaw names Rv340w Firmware without a version of its own (for example as the system other affected software runs on). They are in the list below. ## Which Rv340w Firmware vulnerabilities are being exploited? 6 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2025-32433](https://www.precursorintelligence.com/what-is/cve-2025-32433): Erlang Erlang/OTP SSH Server Missing Authentication for Critical Function Vulnerability. Critical, CVSS 10.0, chance of use in 30 days 99%, known exploited since 9 June 2025. - [CVE-2022-20699](https://www.precursorintelligence.com/what-is/cve-2022-20699): Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability. Critical, CVSS 10.0, chance of use in 30 days 72%, known exploited since 3 March 2022. - [CVE-2022-20700](https://www.precursorintelligence.com/what-is/cve-2022-20700): Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability. Critical, CVSS 10.0, chance of use in 30 days 5.7%, known exploited since 3 March 2022. - [CVE-2022-20701](https://www.precursorintelligence.com/what-is/cve-2022-20701): Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability. Critical, CVSS 10.0, chance of use in 30 days 9.7%, known exploited since 3 March 2022. - [CVE-2022-20703](https://www.precursorintelligence.com/what-is/cve-2022-20703): Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability. Critical, CVSS 10.0, chance of use in 30 days 9.2%, known exploited since 3 March 2022. - [CVE-2022-20708](https://www.precursorintelligence.com/what-is/cve-2022-20708): Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability. Critical, CVSS 10.0, chance of use in 30 days 15%, known exploited since 3 March 2022. ## Which Rv340w 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-2021-1472](https://www.precursorintelligence.com/what-is/cve-2021-1472): 72%, Critical (CVSS 9.8) - [CVE-2021-1473](https://www.precursorintelligence.com/what-is/cve-2021-1473): 64%, Critical (CVSS 9.8) ## Questions ### How many vulnerabilities does Rv340w Firmware have? We track 35 published vulnerabilities listed under the name Rv340w Firmware, across 11 versions. The most recent Rv340w Firmware flaw added to the known-exploited list is CVE-2025-32433, on 9 June 2025. ### Which Rv340w Firmware vulnerabilities are being exploited? 6 are on the list of flaws known to be exploited. The most recently added are CVE-2025-32433, CVE-2022-20699 and CVE-2022-20700. ### Which versions of Rv340w Firmware do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2022-20699, affects up to 1.0.03.24. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Rv340w Firmware? Create a Precursor Intelligence account and track Rv340w 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 Rv340w 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