Vulnerability Details : CVE-2022-26500

Improper limitation of path names in Veeam Backup & Replication 9.5U3, 9.5U4,10.x, and 11.x allows remote authenticated users access to internal API functions that allows attackers to upload and execute arbitrary code.
Vulnerability category: Directory traversalExecute code
Published 2022-03-17 21:15:08
Updated 2023-02-02 20:38:25
Source MITRE
View at NVD,   CVE.org
CVE-2022-26500 is in the CISA Known Exploited Vulnerabilities Catalog
CISA vulnerability name:
Veeam Backup & Replication Remote Code Execution Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
The Veeam Distribution Service in the Backup & Replication application allows unauthenticated users to access internal API functions. A remote attacker can send input to the internal API which may lead to uploading and executing of malicious code.
Notes:
https://www.veeam.com/kb4288
Added on 2022-12-13 Action due date 2023-01-03

Exploit prediction scoring system (EPSS) score for CVE-2022-26500

Probability of exploitation activity in the next 30 days: 5.22%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 92 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2022-26500

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
6.5
 MEDIUM AV:N/AC:L/Au:S/C:P/I:P/A:P
8.0
6.4
 nvd@nist.gov
8.8
 HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.8
5.9
 nvd@nist.gov

CWE ids for CVE-2022-26500

  • The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2022-26500

Products affected by CVE-2022-26500

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