CVE-2021-37580 is a critical authentication bypass vulnerability in Apache ShenYu Admin versions 2.3.0 and 2.4.0, stemming from improper JWT usage. With a CVSS score of 9.8, it allows unauthenticated remote attackers to fully compromise the system, leading to high confidentiality, integrity, and availability impacts. While not currently on the CISA KEV catalog or showing active exploitation, a Nuclei template exists for detection, and its high EPSS score indicates a significant likelihood of future exploitation. Despite its severity, there is minimal public discussion or media coverage surrounding this flaw.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.3.0CPE matchmatch criteria | cpe:2.3:a:apache:shenyu:2.3.0:*:*:*:*:*:*:* | ||
2.4.0CPE matchmatch criteria | cpe:2.3:a:apache:shenyu:2.4.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.