VulnerabilityModified
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.
CRITICAL 9.8EPSS 1.24%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.24%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.24% probability · 67th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- veeam/veeam backup \& replication
- Source
- cve@mitre.org
References
- https://www.veeam.com/kb4126Release Notes, Vendor Advisory
- https://www.veeam.com/kb4180Release Notes, Vendor Advisory
- https://www.veeam.com/kb4126Release Notes, Vendor Advisory
- https://www.veeam.com/kb4180Release Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.