Vulnerability Details : CVE-2022-26501

Used for ransomware!
Veeam Backup & Replication 10.x and 11.x has Incorrect Access Control (issue 1 of 2).
Published 2022-03-17 21:15:08
Updated 2023-02-02 20:39:21
Source MITRE
View at NVD,   CVE.org

CVE-2022-26501 is in the CISA Known Exploited Vulnerabilities Catalog

This issue is known to have been leveraged as part of a ransomware campaign.
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-2022-26501

Probability of exploitation activity in the next 30 days: 2.20%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 89 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2022-26501

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
10.0
 HIGH AV:N/AC:L/Au:N/C:C/I:C/A:C
10.0
10.0
 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-2022-26501

  • The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2022-26501

Products affected by CVE-2022-26501

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