CVE-2020-3400 is an authorization bypass vulnerability affecting the web UI feature of Cisco IOS XE Software. An authenticated, remote attacker can exploit insufficient authorization checks by sending a crafted HTTP request, allowing them to perform actions typically reserved for higher-privileged users, such as an Admin. This vulnerability has a high CVSS score of 8.8, indicating a severe impact with high confidentiality, integrity, and availability compromise. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
16.2.2CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:16.2.2:*:*:*:*:*:*:* | ||
16.3.1CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:* | ||
16.3.1aCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:16.3.1a:*:*:*:*:*:*:* | ||
16.3.2CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:16.3.2:*:*:*:*:*:*:* | ||
16.3.3CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:16.3.3:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.