CVE-2020-27888 describes a vulnerability in Ubiquiti UniFi Meshing Access Point UAP-AC-M (firmware 4.3.21.11325) and UniFi Controller (version 6.0.28) where cached credentials are not cleared from an access point rejoining the network after disconnection. This flaw, rated 7.5 HIGH (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N), allows an unauthenticated attacker to gain unintended network access with high confidentiality impact. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.3.21.11325CPE matchmatch criteria | cpe:2.3:o:ui:unifi_meshing_access_point_firmware:4.3.21.11325:*:*:*:*:*:*:* | ||
6.0.28CPE matchmatch criteria | cpe:2.3:o:ui:unifi_controller_firmware:6.0.28:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.