CVE-2021-22393 is a denial-of-service vulnerability affecting specific versions of Huawei CloudEngine 5800, 6800, 7800, and 12800 series switches. Attackers can exploit a module design weakness by sending a high volume of specially crafted messages, leading to service disruption. Rated with a CVSS score of 7.5 (High), this vulnerability is network-exploitable with low attack complexity, requiring no user interaction or privileges, and primarily impacts availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
v200r002c50spc800CPE matchmatch criteria | cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r002c50spc800:*:*:*:*:*:*:* | ||
v200r003c00spc810CPE matchmatch criteria | cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r003c00spc810:*:*:*:*:*:*:* | ||
v200r005c00spc800CPE matchmatch criteria | cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r005c00spc800:*:*:*:*:*:*:* | ||
v200r005c10spc800CPE matchmatch criteria | cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r005c10spc800:*:*:*:*:*:*:* | ||
v200r002c50spc800CPE matchmatch criteria | cpe:2.3:o:huawei:cloudengine_5800:v200r002c50spc800:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/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.
Remediation records are not available for this CVE.