Cisco Aironet 3800i Firmware vulnerabilities

6 CVEs affecting Cisco Aironet 3800i Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-20728, published 2022-09-30.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2020-26139, published 2021-05-11. Medium severity, CVSS 5.3. EPSS: 6.5% chance of exploitation in the next 30 days. An issue was discovered in the kernel in NetBSD 7.1. An Access Point (AP) forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might be…
CVE-2020-26140, published 2021-05-11. Medium severity, CVSS 6.5. EPSS: 2.9% chance of exploitation in the next 30 days. An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for AWUS036H. The WEP, WPA, WPA2, and WPA3 implementations accept plaintext frames in a protected Wi-Fi network. An adversary can…
CVE-2020-24587, published 2021-05-11. Low severity, CVSS 2.6. EPSS: 2.6% chance of exploitation in the next 30 days. The 802.11 standard that underpins Wi-Fi Protected Access (WPA, WPA2, and WPA3) and Wired Equivalent Privacy (WEP) doesn't require that all fragments of a frame are encrypted under the same key. An…
CVE-2020-3261, published 2020-04-15. Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days. A vulnerability in the web-based management interface of Cisco Mobility Express Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an…
CVE-2022-20728, published 2022-09-30. Medium severity, CVSS 4.7. EPSS: 0.3% chance of exploitation in the next 30 days. A vulnerability in the client forwarding code of multiple Cisco Access Points (APs) could allow an unauthenticated, adjacent attacker to inject packets from the native VLAN to clients within…
CVE-2021-1419, published 2021-09-23. High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days. A vulnerability in the SSH management feature of multiple Cisco Access Points (APs) platforms could allow a local, authenticated user to modify files on the affected device and possibly gain…