CVE-2021-20576 describes a denial-of-service vulnerability in IBM Security Verify Access 20.07 and IBM Application Gateway. A remote, unauthenticated attacker can crash the application by sending a specially crafted HTTP GET request. This high-severity vulnerability (CVSS 7.5) requires no user interaction and has a high impact on availability. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0CPE matchmatch criteria | cpe:2.3:a:ibm:application_gateway:1.0:*:*:*:*:*:*:* | ||
20.07CPE matchmatch criteria | cpe:2.3:a:ibm:security_verify_access:20.07:*:*:*:*:*:*:* |
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.
Remediation records are not available for this CVE.