CVE-2019-1830 describes a denial-of-service vulnerability in Cisco Wireless LAN Controller (WLC) software related to Locally Significant Certificate (LSC) management. An authenticated, remote attacker with administrator credentials can exploit incorrect input validation in the LSC Certificate Authority (CA) HTTP URL to cause the device to unexpectedly restart. This vulnerability is rated Medium severity (CVSS 4.9) due to its network attack vector and high impact on availability, despite requiring high privileges. 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 |
|---|---|---|---|
< 8.3.150.0CPE matchmatch criteria | cpe:2.3:a:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* | ||
>= 8.5.131.0, < 8.5.140.0CPE matchmatch criteria | cpe:2.3:a:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* | ||
>= 8.6.101.0, < 8.8.100.0CPE matchmatch criteria | cpe:2.3:a:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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.