CVE-2025-48984Network attack vector

Authenticated remote code execution on backup servers

Published Oct 30, 2025 · Updated Oct 30, 2025

Remote code execution in Veeam Backup & Replication 12.0.0.1402 through 12.3.2.3617 allows remote authenticated users to execute code. Veeam has not disclosed the affected backup-server component or the operation it performs incorrectly on untrusted input. Exploitation requires a domain-joined backup server and valid domain-user access; successful attacks execute code on that server.

CVSS severity9.9
Critical
EPSS probability1.01%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Remote code execution in Veeam Backup & Replication 12.0.0.1402 through 12.3.2.3617 allows remote authenticated users to execute code. Veeam has not disclosed the affected backup-server component or the operation it performs incorrectly on untrusted input. Exploitation requires a domain-joined backup server and valid domain-user access; successful attacks execute code on that server.

The record

CVE
CVE-2025-48984
Published
Oct 30, 2025
Updated
Oct 30, 2025
Vendor
Veeam Software
Product
Veeam Backup & Replication
Classifications
CWE-94, T1210
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 30, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 30, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=12.3.2 <=12.3.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Veeam Software · Veeam Backup & Replicationversion=12.3.2 <=12.3.2

Published CVSS scores

9.9VeeamCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
8.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-94Improper Control of Generation of Code ('Code Injection')
T1210Exploitation of Remote Services

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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