Privilege Escalation
Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.
How It Works
Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted. The attack exploits the gap between what the system thinks a user can do and what they actually can do through manipulation or exploitation.
Vertical escalation is the classic form—a regular user obtaining administrator rights. This happens through kernel exploits that bypass OS-level security, misconfigurations in role-based access control (RBAC) that fail to enforce boundaries, or direct manipulation of authorization tokens and session data. Horizontal escalation involves accessing resources belonging to users at the same privilege level, typically through insecure direct object references (IDOR) where changing an ID in a request grants access to another user's data.
Context-dependent escalation exploits workflow logic by skipping authorization checkpoints. An attacker might access administrative URLs directly without going through proper authentication flows, manipulate parameters to bypass permission checks, or exploit REST API endpoints that don't validate method permissions—like a read-only GET permission that can be leveraged for write operations through protocol upgrades or alternative endpoints.
Impact
- Full system compromise through kernel-level exploits granting root or SYSTEM privileges
- Administrative control over applications, allowing configuration changes, user management, and deployment of malicious code
- Lateral movement across cloud infrastructure, containers, or network segments using escalated service account permissions
- Data exfiltration by accessing databases, file systems, or API endpoints restricted to higher privilege levels
- Persistence establishment through creation of backdoor accounts or modification of system configurations
Real-World Examples
Kubernetes clusters have been compromised through kubelet API misconfigurations where read-only GET permissions on worker nodes could be escalated to remote code execution. Attackers upgraded HTTP connections to WebSockets to access the /exec endpoint, gaining shell access to all pods on the node. This affected over 69 Helm charts including widely-deployed monitoring tools like Prometheus, Grafana, and Datadog agents.
Windows Print Spooler vulnerabilities (PrintNightmare class) allowed authenticated users to execute arbitrary code with SYSTEM privileges by exploiting improper privilege checks in the print service. Attackers loaded malicious DLLs through carefully crafted print jobs, escalating from low-privilege user accounts to full domain administrator access.
Cloud metadata services have been exploited where SSRF vulnerabilities combined with over-permissioned IAM roles allowed attackers to retrieve temporary credentials with elevated permissions, pivoting from compromised web applications to broader cloud infrastructure access.
Mitigation
- Enforce deny-by-default access control where permissions must be explicitly granted rather than implicitly allowed
- Implement consistent authorization checks at every layer—API gateway, application logic, and data access—never relying on client-side or single-point validation
- Apply principle of least privilege with time-limited, scope-restricted permissions and just-in-time access for administrative functions
- Audit permission inheritance and role assignments regularly to identify overly permissive configurations or privilege creep
- Separate execution contexts using containers, sandboxes, or capability-based security to limit blast radius
- Deploy runtime monitoring for unusual privilege usage patterns and anomalous access to restricted resources
Recent CVEs (14607)
The issue was addressed with improved checks. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Local privilege escalation due to DLL hijacking vulnerability. Rated medium severity (CVSS 6.7). No vendor patch available.
An Incorrect Access Control vulnerability was found in /music/index.php?page=user_list and /music/index.php?page=edit_user in Kashipara Music Management System v1.0. Rated high severity (CVSS 7.6), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Local privilege escalation due to DLL hijacking vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is low attack complexity. No vendor patch available.
Improper access control in Intel(R) RAID Web Console software for all versions may allow an authenticated user to potentially enable escalation of privilege via local access. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Uncontrolled search path element in Intel(R) RAID Web Console software for all versions may allow an authenticated user to potentially enable escalation of privilege via local access. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Improper input validation in UEFI firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access. Rated high severity (CVSS 7.3). No vendor patch available.
Improper input validation in UEFI firmware error handler for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access. Rated high severity (CVSS 8.7). No vendor patch available.
The Login with phone number plugin for WordPress is vulnerable to privilege escalation in all versions up to, and including, 1.7.49. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Improper Privilege Management vulnerability could allow attackers to escalate privileges to gain unauthorized elevated access.
The Post Form - Registration Form - Profile Form for User Profiles - Frontend Content Forms for User Submissions (UGC) plugin for WordPress is vulnerable to privilege escalation in all versions up. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Improper Privilege Management vulnerability could allow attackers to escalate privileges to gain unauthorized elevated access.
In ppmp_protect_mfcfw_buf of code/drm_fw.c, there is a possible corrupt memory due to a logic error in the code. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
In ppmp_protect_mfcfw_buf of code/drm_fw.c, there is a possible memory corruption due to improper input validation. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
In ppmp_unprotect_buf of drm/code/drm_fw.c, there is a possible memory corruption due to a logic error in the code. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
There is a possible LCS signing enforcement missing due to test/debugging code left in a production build. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
there is a possible escalation of privilege due to an unusual root cause. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
A privilege escalation vulnerability was discovered in XCC that could allow a valid, authenticated XCC user with elevated privileges to perform command injection via specially crafted file uploads. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A privilege escalation vulnerability was discovered in XCC that could allow a valid, authenticated XCC user with elevated privileges to perform command injection via specially crafted IPMI commands. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A potential vulnerability was reported in the ThinkPad L390 Yoga and 10w Notebook that could allow a local attacker to escalate privileges by accessing an embedded UEFI shell. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A privilege escalation vulnerability was discovered when Single Sign On (SSO) is enabled that could allow an attacker to intercept a valid, authenticated LXCA user’s XCC session if they can convince. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
The Stream plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 4.0.1. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Request Forgery (CSRF) vulnerability could allow attackers to trick authenticated users into performing unintended actions.
ColdFusion versions 2023.6, 2021.12 and earlier are affected by an Improper Authentication vulnerability that could result in privilege escalation. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
In the Linux kernel, the following vulnerability has been resolved: selinux,smack: don't bypass permissions check in inode_setsecctx hook Marek Gresko reports that the root user on an NFS client is. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. This Incorrect Default Permissions vulnerability could allow attackers to access resources due to overly permissive default settings.
The Rockwell Automation affected product contains a vulnerability that allows a threat actor to view sensitive information and change settings. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A privilege escalation vulnerability exists in the Rockwell Automation affected products. Rated high severity (CVSS 7.7), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
A privilege escalation issue has been discovered in GitLab EE affecting all versions starting from 16.6 prior to 17.1.7, from 17.2 prior to 17.2.5, and from 17.3 prior to 17.3.2. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
An improper authorization flaw exists in the Ansible Automation Controller. Rated medium severity (CVSS 6.6), this vulnerability is remotely exploitable. No vendor patch available.
Local Privilege Escalation in AVG Internet Security v24 on Windows allows a local unprivileged user to escalate privileges to SYSTEM via COM-Hijacking. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Microsoft Edge (Chromium-based) Information Disclosure Vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Incorrect Default Permissions vulnerability could allow attackers to access resources due to overly permissive default settings.
Local privilege escalation allows a low-privileged user to gain SYSTEM privileges in Citrix Workspace app for Windows. Rated medium severity (CVSS 5.4). No vendor patch available.
Local privilege escalation allows a low-privileged user to gain SYSTEM privileges in Citrix Workspace app for Windows. Rated high severity (CVSS 7.0), this vulnerability is low attack complexity. No vendor patch available.
The Samsung Universal Print Driver for Windows is potentially vulnerable to escalation of privilege allowing the creation of a reverse shell in the tool. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
access, loss of confidentiality, integrity and availability of the workstation when non-admin authenticated user tries to perform privilege escalation by tampering with the binaries. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
The Post Grid and Gutenberg Blocks plugin for WordPress is vulnerable to privilege escalation in all versions 2.2.87 to 2.2.90. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity.
In scheme of Uri.java, there is a possible way to craft a malformed Uri object due to improper input validation. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Improper Privilege Management vulnerability could allow attackers to escalate privileges to gain unauthorized elevated access.
In getConfig of SoftVideoDecoderOMXComponent.cpp, there is a possible out of bounds write due to a heap buffer overflow. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.
In addPreferencesForType of AccountTypePreferenceLoader.java, there is a possible way to disable apps for other users due to a confused deputy. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Improper Privilege Management vulnerability could allow attackers to escalate privileges to gain unauthorized elevated access.
In bindAndGetCallIdentification of CallScreeningServiceHelper.java, there is a possible way to maintain a while-in-use permission in the background due to a permissions bypass. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. This Incorrect Default Permissions vulnerability could allow attackers to access resources due to overly permissive default settings.
In multiple locations, there is a possible permission bypass due to a confused deputy. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. This Incorrect Default Permissions vulnerability could allow attackers to access resources due to overly permissive default settings.
In onCreate of SettingsHomepageActivity.java, there is a possible way to access the Settings app while the device is provisioning due to a missing permission check. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.
In wifi_item_edit_content of styles.xml , there is a possible FRP bypass due to Missing check for FRP state. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.
In PVRSRVBridgeRGXKickTA3D2 of server_rgxta3d_bridge.c, there is a possible arbitrary code execution due to improper input validation. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
In DevmemIntPFNotify of devicemem_server.c, there is a possible use-after-free due to a race condition. Rated high severity (CVSS 7.0). No vendor patch available.
An uncontrolled search path in the agent of Ivanti EPM before 2022 SU6, or the 2024 September update allows a local authenticated attacker with admin privileges to escalate their privileges to SYSTEM. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Insufficient server-side controls in the management console of Ivanti Workspace Control before version 2025.2 (10.19.0.0) allows a local authenticated attacker to escalate their privileges. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
DLL hijacking in the management console of Ivanti Workspace Control before version 2025.2 (10.19.0.0) allows a local authenticated attacker to escalate their privileges. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
An issue in the component /jeecg-boot/jmreport/dict/list of JimuReport v1.7.8 allows attacker to escalate privileges via a crafted GET request. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Microsoft SQL Server Elevation of Privilege Vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A vulnerability has been identified in SINUMERIK 828D V4 (All versions), SINUMERIK 828D V5 (All versions < V5.24), SINUMERIK 840D sl V4 (All versions), SINUMERIK ONE (All versions < V6.24). Rated critical severity (CVSS 9.3), this vulnerability is low attack complexity. No vendor patch available.
A vulnerability has been identified in SIMATIC BATCH V9.1 (All versions), SIMATIC Information Server 2020 (All versions < V2020 SP2 Update 5), SIMATIC Information Server 2022 (All versions < V2022. Rated critical severity (CVSS 9.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Dell PowerScale InsightIQ, version 5.1, contain an Improper Privilege Management vulnerability. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
The Frontend Dashboard plugin for WordPress is vulnerable to unauthorized code execution due to insufficient filtering on callable methods/functions via the ajax_request() function in all versions up. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Code Injection vulnerability could allow attackers to inject and execute arbitrary code within the application.
An issue in Ellevo v.6.2.0.38160 allows a remote attacker to escalate privileges via the /api/usuario/cadastrodesuplente endpoint. Rated medium severity (CVSS 6.3), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.
External Secrets Operator is a Kubernetes operator that integrates external secret management systems. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Improper Privilege Management vulnerability could allow attackers to escalate privileges to gain unauthorized elevated access.
A vulnerability that allows an attacker in possession of the Veeam ONE Agent service account credentials to perform remote code execution on the machine where the Veeam ONE Agent is installed. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A server side request forgery vulnerability allows a low-privileged user to perform local privilege escalation through exploiting an SSRF vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A path traversal vulnerability allows an attacker with a low-privileged account and local access to the system to perform local privilege escalation (LPE). Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Apache Airflow versions before 2.10.1 have a vulnerability that allows DAG authors to add local settings to the DAG folder and get it executed by the scheduler, where the scheduler is not supposed to. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
The ForumWP - Forum & Discussion Board Plugin plugin for WordPress is vulnerable to Privilege Escalation via Insecure Direct Object Reference in all versions up to, and including, 2.0.2 via the. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
The WPCOM Member plugin for WordPress is vulnerable to privilege escalation in all versions up to, and including, 1.5.2.1. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The WP-Recall - Registration, Profile, Commerce & More plugin for WordPress is vulnerable to privilege escalation/account takeover in all versions up to, and including, 16.26.8. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
The Newsletters plugin for WordPress is vulnerable to privilege escalation in all versions up to, and including, 4.9.9.2. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Improper Privilege Management vulnerability could allow attackers to escalate privileges to gain unauthorized elevated access.
An issue was discovered in za-internet C-MOR Video Surveillance 5.2401. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
A local privilege escalation is caused by Overwolf loading and executing certain dynamic link library files from a user-writeable folder in SYSTEM context on launch. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
The MultiVendorX - The Ultimate WooCommerce Multivendor Marketplace Solution plugin for WordPress is vulnerable to privilege escalation/de-escalation and account takeover due to an insufficient. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The The Ultimate WordPress Toolkit - WP Extended plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.
Improper handling of insufficient permissions in Samsung Assistant prior to version 9.1.00.7 allows remote attackers to access location data. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Improper Handling of Insufficient Permissions in KnoxMiscPolicy prior to SMR Sep-2024 Release 1 allows local attackers to access sensitive data. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Access permission verification vulnerability in the ringtone setting module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of permission verification for APIs in the DownloadProviderMain module Impact: Successful exploitation of this vulnerability will affect availability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
SudoBot, a Discord moderation bot, is vulnerable to privilege escalation and exploit of the `-config` command in versions prior to 9.26.7. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
In vdec, there is a possible out of bounds write due to a missing bounds check. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
In vdec, there is a possible out of bounds write due to a missing bounds check. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
In WhatsUp Gold versions released before 2024.0.0, a SQL Injection vulnerability allows an authenticated low-privileged attacker to achieve privilege escalation by modifying a privileged user's. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Local privilege escalation due to DLL hijacking vulnerability. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. No vendor patch available.
Sensitive information disclosure due to insecure folder permissions. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Local privilege escalation due to DLL hijacking vulnerability. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. No vendor patch available.
An untrusted search path vulnerability in B&R APROL <= R 4.4-00P3 may be used by an authenticated local attacker to get other users to execute arbitrary code under their privileges. Rated medium severity (CVSS 5.4), this vulnerability is low attack complexity. No vendor patch available.
An untrusted search path vulnerability in the AprolConfigureCCServices of B&R APROL <= R 4.2.-07P3 and <= R 4.4-00P3 may allow an authenticated local attacker to execute arbitrary code with elevated. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. No vendor patch available.
Hwameistor is an HA local storage system for cloud-native stateful workloads. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.
Incorrect access control in the component /servlet/SnoopServlet of Shenzhou News Union Enterprise Management System v5.0 through v18.8 allows attackers to access sensitive information regarding the. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
A vulnerability in the software upgrade component of Cisco Application Policy Infrastructure Controller (APIC) and Cisco Cloud Network Controller, formerly Cisco Cloud APIC, could allow an. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
RequestStore provides per-request global storage for Rack. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
An Incorrect Access Control vulnerability was found in /admin/delete_room.php in Kashipara Hotel Management System v1.0, which allows an unauthenticated attacker to delete valid hotel room entries in. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Swissphone DiCal-RED 4009 devices allow a remote attacker to gain access to the administrative web interface via the device password's hash value, without knowing the actual device password. Rated critical severity (CVSS 9.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Insufficient data validation in Installer in Google Chrome on Windows prior to 128.0.6613.84 allowed a local attacker to perform privilege escalation via a crafted symbolic link. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Insufficient data validation in Installer in Google Chrome on Windows prior to 128.0.6613.84 allowed a local attacker to perform privilege escalation via a crafted symbolic link. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Insufficient data validation in Installer in Google Chrome on Windows prior to 128.0.6613.84 allowed a local attacker to perform privilege escalation via a malicious file. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Windscribe Directory Traversal Local Privilege Escalation Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
VIPRE Advanced Security Incorrect Permission Assignment Local Privilege Escalation Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
VIPRE Advanced Security PMAgent Uncontrolled Search Path Element Local Privilege Escalation Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Quick Facts
- Typical Severity
- HIGH
- Category
- auth
- Total CVEs
- 14607