CVE-2021-35971 is a critical deserialization vulnerability affecting Veeam Backup & Replication versions 10 (prior to 10.0.1.4854 P20210609) and 11 (prior to 11.0.0.837 P20210507). This flaw, rated 9.8 CVSS (Critical), allows an unauthenticated attacker to achieve remote code execution over the network with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 10.0, < 10.0.1.4854CPE matchmatch criteria | cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:* | ||
>= 11.0, < 11.0.0.837CPE matchmatch criteria | cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:* |
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.