Vulnerability Details : CVE-2021-35971
Veeam Backup and Replication 10 before 10.0.1.4854 P20210609 and 11 before 11.0.0.837 P20210507 mishandles deserialization during Microsoft .NET remoting.
Products affected by CVE-2021-35971
- cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:*
- cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-35971
0.68%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 80 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-35971
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-35971
-
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-35971
-
https://www.veeam.com/kb4126
KB4126: Release Notes for Veeam Backup & Replication 11 Cumulative PatchesRelease Notes;Vendor Advisory
-
https://www.veeam.com/kb4180
KB4180: Release notes for Veeam Backup & Replication 10a Cumulative Patch P20210609Release Notes;Vendor Advisory
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