Cyber Resilience

CVE-2026-32997

Path Traversal

Path Traversal
Published
28 May 2026
Modified
17 June 2026
CVSS Score v4 8.6
Click a component to see what it means
Raw vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0051 41th percentile
Risk Priority 31 floored blend · peak EPSS

Summary

CVE-2026-32997 is a high-severity Absolute Path Traversal (CWE-36) vulnerability in Veeam Backup (inferred from references). Its CVSS base score is 8.6 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 41th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SI-10 (Information Input Validation) and AC-3 (Access Enforcement) — see the control section below for these in your framework.

OWASP Top 10 for Web (2025)

A01:2025 Broken Access Control

EU & UK References

Vulnerability Data

A vulnerability allowing an authenticated user with the Backup Administrator role to write arbitrary files on Linux-based Veeam Backup & Replication server.

CWE(s)
CWE-36

Related Threats

MITRE ATT&CK Enterprise Techniques

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-21323Shared CWE-36
CVE-2026-13189Shared CWE-36
CVE-2024-57966Shared CWE-36
CVE-2026-54202Shared CWE-36
CVE-2024-8501Shared CWE-36
CVE-2025-5927Shared CWE-36
CVE-2025-9259Shared CWE-36
CVE-2025-57790Shared CWE-36
CVE-2025-46822Shared CWE-36
CVE-2024-48248Shared CWE-36

Affected Assets

Veeam
Backup
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

SI-10 Information Input Validation good match

Input validation directly stops construction of absolute paths from untrusted data before they reach file operations.

AC-3 Access Enforcement partial match

Enforced access authorizations can limit which resources are reachable even if a traversal succeeds.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly require input validation and path sanitization that prevent absolute path traversal.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

A.8.29 Security testing in development and acceptance mostly match
finds

Security testing in development can detect absolute path traversal via static analysis and fuzzing.

A.8.25 Secure development life cycle partial match
prevents

Secure development lifecycle includes input validation and path-handling requirements that reduce absolute path traversal risk.

A.8.26 Application security requirements partial match
prevents

Application security requirements typically mandate controls against path traversal in file-access functions.

A.8.27 Secure system architecture and engineering principles partial match
prevents

Secure architecture principles call for canonicalization and sandboxing that limit absolute path traversal.

A.8.28 Secure coding partial match
prevents

Secure coding standards directly require neutralization of absolute path sequences in pathname construction.

A.8.3 Information access restriction partial match
mitigates

Information access restriction limits which files can be reached but does not address the path-construction flaw itself.

References