High severity · published Oct 27, 2026
CVE-2026-107671
A vulnerability allowing an attacker with valid Administrator credentials to bypass multi-factor authentication by disabling it globally before completing MFA verification
New
8.5
CVSS
–
EPSS
No
On KEV
Description
A vulnerability allowing an attacker with valid Administrator credentials to bypass multi-factor authentication by disabling it globally before completing MFA verification.
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ON
ONE · Veeam
13.1 through 13.1.0.7233 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-107671
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-107671
www.veeam.com
https://www.veeam.com/kb4951
More from ONE
10.0
CVE-2026-64633
A vulnerability allowing remote unauthenticated code execution on the agent host
9.8
CVE-2023-38547
A vulnerability in Veeam ONE allows an unauthenticated user to gain information about the SQL server connection Veeam ONE uses to access its configuration database
9.8
CVE-2020-10915
This vulnerability allows remote attackers to execute arbitrary code on affected installations of VEEAM One Agent 9.5.4.4587
9.8
CVE-2020-10914
This vulnerability allows remote attackers to execute arbitrary code on affected installations of VEEAM One Agent 9.5.4.4587
9.3
CVE-2026-65641
A vulnerability allowing an unauthenticated network attacker to coerce SMB authentication from the service account
