Cyber Posture

CVE-2024-53355

HighPublic PoC

Published: 31 January 2025

Published
31 January 2025
Modified
23 May 2025
KEV Added
Patch
CVSS Score 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0093 76.2th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Description

Adversaries may interrupt availability of system and network resources by inhibiting access to accounts utilized by legitimate users.

Security Summary

CVE-2024-53355 consists of multiple incorrect access control issues (CWE-281) in EasyVirt DCScope versions up to and including 8.6.0 and CO2Scope versions up to and including 1.3.0. These vulnerabilities enable unauthorized operations on user, group, and role management through specific API routes, including adding admin users via /api/user/addalias, modifying users via /api/user/updatealias, deleting users via /api/user/delalias, retrieving users via /api/user/aliases, adding root groups via /api/user/adduser, modifying groups via /api/user/updateuser, deleting groups via /api/user/deluser, retrieving groups via /api/user/users, adding admin roles via /api/user/addrole, modifying roles via /api/user/updaterole, deleting roles via /api/user/delrole, and retrieving roles via /api/user/roles.

Remote authenticated attackers with low privileges can exploit these issues over the network with low complexity and no user interaction required. Successful exploitation grants the ability to fully manipulate the user database, including creating admin accounts, altering privileges, and deleting entities, as well as similar control over groups and roles. The CVSS v3.1 base score of 8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) reflects high impacts on confidentiality, integrity, and availability, potentially allowing privilege escalation to administrative control.

Advisories and additional details are documented at https://github.com/Elymaro/CVE/blob/main/EasyVirt/CVE-2024-53355.md.

Details

CWE(s)
CWE-281

Affected Products

easyvirt
co2scope
≤ 1.3.0
easyvirt
dcscope
≤ 8.6.0

MITRE ATT&CK Enterprise Techniques

T1069 Permission Groups Discovery Discovery
Adversaries may attempt to discover group and permission settings.
T1087 Account Discovery Discovery
Adversaries may attempt to get a listing of valid accounts, usernames, or email addresses on a system or within a compromised environment.
T1098 Account Manipulation Persistence
Adversaries may manipulate accounts to maintain and/or elevate access to victim systems.
T1136 Create Account Persistence
Adversaries may create an account to maintain access to victim systems.
T1531 Account Access Removal Impact
Adversaries may interrupt availability of system and network resources by inhibiting access to accounts utilized by legitimate users.
Why these techniques?

Vulnerability enables low-privileged users to enumerate (discovery), create, modify, and delete users/groups/roles via API endpoints, mapping to permission groups/account discovery, account creation/manipulation, and account access removal.

References