CVE-2024-56973
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSummary
CVE-2024-56973 is a critical-severity Improper Preservation of Permissions (CWE-281) vulnerability. Its CVSS base score is 9.8 (Critical).
Operationally, exploitation aligns with the MITRE ATT&CK technique Data from Local System (T1005); ranked in the top 44% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified map to AC-16 (Security and Privacy Attributes) and AC-3 (Access Enforcement) — see the control section below for these in your framework.
Deeper analysis AI-assisted summary
Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.
CVE-2024-56973 is an Insecure Permissions vulnerability (CWE-281) affecting Alvaria, Inc's Unified IP Unified Director software in versions prior to 7.2SP2. The flaw resides in the ProcessUploadFromURL.jsp component, where inadequate permission controls on the source and filename parameters enable a remote attacker to execute arbitrary code. This issue carries a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), classifying it as critical due to its potential for severe impact across confidentiality, integrity, and availability.
A remote attacker requires no privileges, authentication, or user interaction to exploit this vulnerability over the network with low complexity. By crafting requests to the vulnerable ProcessUploadFromURL.jsp endpoint using the source and filename parameters, the attacker can upload and execute malicious code on the target system, potentially leading to full server compromise, data theft, or further lateral movement within the environment.
Mitigation involves upgrading to Unified IP Unified Director version 7.2SP2 or later, as earlier versions are explicitly vulnerable. Additional details, including potential proof-of-concept information, are available in the referenced advisories at https://gist.github.com/VAMorales/1092a29ac7d0b4b80d5c853b9a22a65d.
OWASP Top 10 for Web (2025)
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2024-53478
Vulnerability Data
Insecure Permissions vulnerability in Alvaria, Inc Unified IP Unified Director before v.7.2SP2 allows a remote attacker to execute arbitrary code via the source and filename parameters to the ProcessUploadFromURL.jsp component.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise Techniques
CVEs Like This One
Affected Assets
Mitigating Controls
Control response
—
—
- 8 hardening rules · 3 OS baselines
—
Mitigating Controls (NIST 800-53 r5) AI
Associating and preserving security attributes (including permissions) with objects reduces the chance they are lost or weakened on copy/restore/share.
Enforcing approved authorizations for access directly stops objects from receiving or retaining less-restrictive permissions than intended.
Least-privilege assignments limit the blast radius when permissions are incorrectly relaxed during copy/restore/share operations.
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.
Enforcing least-privilege permission policies and reviews directly prevents incorrect permission propagation on copy/restore/share operations.
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.
Access-control policy defines how permissions must be preserved when objects are copied or shared.
Access-rights provisioning and review processes directly address the risk of overly permissive copied objects.
Privileged-access management includes rules for maintaining correct permissions on copied or restored data.
Information-access-restriction controls enforce least-privilege permissions that must be preserved during copy/restore operations.
Change-management procedures can require verification that permissions remain intact after modifications or restores.
Configuration baselines can embed permission settings, indirectly reducing the chance of incorrect preservation.
Hardening callouts derived
Configuration rules from DISA STIG baselines that bear on weaknesses of the type cited by this CVE. Each rule is shown with the relationship its mapping actually records, against the CWE it was authored against. Derived via CVE→CWE over `controls_xwalks` (authoritative rows only; rows rated `none` are excluded).
Windows Server 2019 (1 rule)
- V-205743 Windows Server 2019 organization created Active Directory Organizational Unit (OU) objects must have proper access control permissions. prevents CWE-281
Windows Server 2022 (2 rules)
- V-254393 Windows Server 2022 Active Directory Group Policy objects must have proper access control permissions. prevents CWE-281
- V-254395 Windows Server 2022 organization created Active Directory Organizational Unit (OU) objects must have proper access control permissions. prevents CWE-281