CVE-2019-1891 is a denial-of-service vulnerability affecting the web interface of Cisco Small Business 200, 300, and 500 Series Managed Switches. An unauthenticated, remote attacker can exploit improper request validation to force an unexpected device reload. This vulnerability has a CVSS score of 7.5 (High), indicating it is easily exploitable over the network with no user interaction required, leading to a complete loss of availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.4.10.6CPE matchmatch criteria | cpe:2.3:o:cisco:sf200-24_firmware:*:*:*:*:*:*:*:* | ||
< 1.4.10.6CPE matchmatch criteria | cpe:2.3:o:cisco:sf200-24p_firmware:*:*:*:*:*:*:*:* | ||
< 1.4.10.6CPE matchmatch criteria | cpe:2.3:o:cisco:sf200-48_firmware:*:*:*:*:*:*:*:* | ||
< 1.4.10.6CPE matchmatch criteria | cpe:2.3:o:cisco:sf200-48p_firmware:*:*:*:*:*:*:*:* | ||
< 1.4.10.6CPE matchmatch criteria | cpe:2.3:o:cisco:sg200-18_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/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, 0.1 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.