Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…

CVE-2026-56844: CWE-22 Path Traversal in Veeam Backup and Replication

0
High
VulnerabilityCVE-2026-56844cvecve-2026-56844cwe-22
Published: 07/22/2026 (07/22/2026, 00:44:32 UTC)
Source: CVE Database V5
Vendor/Project: Veeam
Product: Backup and Replication

Description

CVE-2026-56844 is a high-severity vulnerability in the Veeam Updater component of the Veeam Backup and Replication software appliance. It involves a path traversal flaw (CWE-22) that could allow a local user with elevated privileges to escalate to root-level access on the underlying operating system. This vulnerability does not require user interaction and has a low attack complexity. No patch or official remediation has been confirmed yet.

CVSS v4.0

Score 8.4high

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
High
User Interaction
None
Vuln. Confidentiality
High
Vuln. Integrity
High
Vuln. Availability
High
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/22/2026, 01:06:58 UTC

Technical Analysis

This vulnerability exists in the Veeam Updater component of the Veeam Backup and Replication appliance. It is classified as a path traversal issue (CWE-22) that enables a local user with high privileges to escalate their access to root level on the underlying OS. The CVSS 4.0 base score is 8.4, reflecting high impact and exploitability with low complexity and no required user interaction. The vulnerability is not known to be exploited in the wild. No vendor advisory or patch information is currently available to confirm remediation status.

Potential Impact

A local user with elevated privileges can exploit this vulnerability to gain root-level access to the underlying operating system of the Veeam Backup and Replication appliance. This can lead to full system compromise, allowing the attacker to control the appliance and potentially access or manipulate backup data and system configurations.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict local access to trusted users only and monitor for suspicious activity related to the Veeam Updater component.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
hackerone
Date Reserved
2026-06-23T15:00:03.632Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 6a6014639c2644c7f80f0e3d

Added to database: 07/22/2026, 00:52:51 UTC

Last enriched: 07/22/2026, 01:06:58 UTC

Last updated: 07/22/2026, 01:44:45 UTC

Views: 6

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses