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Known exploited vulnerability

CVE-2022-26501

criticalCVSS 3.1 9.8In CISA KEVRansomwareEPSS 4.1%Published · n/a

The short answer

CVE-2022-26501 affects n/a n/a and is rated critical (CVSS 9.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-12-13: attackers are using it, so patch it first.

What it is

Veeam Backup & Replication 10.x and 11.x has Incorrect Access Control (issue 1 of 2).

Weakness: CWE-306.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploited (CISA KEV)

Yes, since Dec 13, 2022

Federal due date Jan 3, 2023

EPSS, next 30 days

4.1%

Higher than 91% of scored CVEs

How it can be exploited

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

What CISA says to do

Apply updates per vendor instructions.

Affected products

n/a. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2022-26501 being exploited?

Yes. CISA added CVE-2022-26501 to its Known Exploited Vulnerabilities catalog on 2022-12-13, with a federal remediation due date of 2023-01-03. CISA lists it as used in ransomware campaigns.

How do I fix CVE-2022-26501?

CISA's required action: Apply updates per vendor instructions.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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