CVE-2021-34066 is a critical deserialization vulnerability affecting EdgeGallery/developer before v1.0. An unauthenticated attacker can upload a specially crafted YAML file to execute arbitrary system commands on the vulnerable server. With a CVSS score of 9.8, this vulnerability poses a severe risk of complete compromise (confidentiality, integrity, and availability). While no active exploitation, public exploits, or significant community discussion have been observed, the high severity warrants immediate patching.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.0CPE matchmatch criteria | cpe:2.3:a:edgegallery:developer-be:*:*:*:*:*:*:*:* |
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.
Remediation records are not available for this CVE.