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 (13317)
Android before 2024-10-05 on Google Pixel devices allows privilege escalation in the ABL component, A-330537292. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
In pmucal_rae_handle_seq_int of flexpmu_cal_rae.c, there is a possible arbitrary write due to uninitialized data. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
In mm_GetMobileIdIndexForNsUpdate of mm_GmmPduCodec.c, there is a possible out of bounds write due to an incorrect bounds check. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Android before 2024-10-05 on Google Pixel devices allows information disclosure in the modem component, A-299774545. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
In lwis_device_event_states_clear_locked of lwis_event.c, there is a possible privilege escalation due to a double free. Rated high severity (CVSS 7.4), this vulnerability is no authentication required. No vendor patch available.
The App Builder - Create Native Android & iOS Apps On The Flight plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 5.3.7. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
The Mapster WP Maps plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to an insufficient capability check on the. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity.
ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. 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 web-based management interface of Cisco Secure Firewall Management Center (FMC) Software, formerly Firepower Management Center Software, could allow an authenticated, remote. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A vulnerability in the Cisco FXOS CLI feature on specific hardware platforms for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an. Rated medium severity (CVSS 6.0), this vulnerability is low attack complexity. No vendor patch available.
A vulnerability has been identified in InterMesh 7177 Hybrid 2.0 Subscriber (All versions < V8.2.12), InterMesh 7707 Fire Subscriber (All versions < V7.2.12 only if the IP interface is enabled (which. Rated medium severity (CVSS 6.9), 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: mm/mremap: fix move_normal_pmd/retract_page_tables race In mremap(), move_page_tables() looks at the type of the PMD entry and the. Rated high severity (CVSS 7.0).
The WooCommerce Order Proposal plugin for WordPress is vulnerable to privilege escalation via order proposal in all versions up to and including 2.0.5. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Incorrect Default Permissions vulnerability in GenBroker32, which is included in the installers for Mitsubishi Electric GENESIS64 versions 10.97.3 and prior, Mitsubishi Electric Iconics Digital. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
An improper access control vulnerability in Trend Micro Deep Security Agent 20 could allow a local attacker to escalate privileges on affected installations. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
A vulnerability in Jamf Pro's Jamf Remote Assist tool allows a local, non-privileged user to escalate their privileges to root on MacOS systems. Rated medium severity (CVSS 5.2), this vulnerability is low attack complexity. No vendor patch available.
A flaw was found in the libreswan client plugin for NetworkManager (NetkworkManager-libreswan), where it fails to properly sanitize the VPN configuration from the local unprivileged user. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
The insufficiently protected credentials vulnerability in the CLI command of the USG FLEX H series uOS firmware version V1.21 and earlier versions could allow an authenticated local attacker to gain. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
A vulnerability in the Desktop Client of Mitel MiCollab through 9.7.1.110, and MiVoice Business Solution Virtual Instance (MiVB SVI) 1.0.0.25, could allow an authenticated attacker to conduct a. Rated medium severity (CVSS 5.6), this vulnerability is low attack complexity. No vendor patch available.
A vulnerability in the NuPoint Messenger (NPM) component of Mitel MiCollab through version 9.8 SP1 (9.8.1.5) could allow an authenticated attacker with administrative privilege to conduct a privilege. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Incorrect Privilege Assignment vulnerability in gerryworks GERRYWORKS Post by Mail gerryworks-post-by-mail allows Privilege Escalation.0. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Dell Secure Connect Gateway (SCG) 5.24 contains an Incorrect Default Permissions vulnerability. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Incorrect Privilege Assignment vulnerability in CodePassenger Job Board Manager for WordPress jemployee allows Privilege Escalation.0. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Incorrect Privilege Assignment vulnerability in themexpo RS-Members rs-members allows Privilege Escalation.0.3. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Incorrect Privilege Assignment vulnerability in madiriaashish Adding drop down roles in registration user-drop-down-roles-in-registration allows Privilege Escalation.1. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, 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.
Local privilege escalation due to DLL hijacking vulnerability. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. No vendor patch available.
Local privilege escalation due to insecure folder permissions. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
The WP Timetics- AI-powered Appointment Booking Calendar and Online Scheduling Plugin plugin for WordPress is vulnerable to Account Takeover/Privilege Escalation via Insecure Direct Object Reference. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The Miniorange OTP Verification with Firebase plugin for WordPress is vulnerable to privilege escalation in versions up to, and including, 3.6.0 due to the insecure 'administrator' default value for. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The Co-Authors, Multiple Authors and Guest Authors in an Author Box with PublishPress Authors plugin for WordPress is vulnerable to Insecure Direct Object Reference to Privilege Escalation/Account. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A vulnerability in the web-based management interface of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an authenticated, remote attacker with low privileges to run commands as an. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Insecure permissions in the packaging of tomcat allow local users that win a race during package installation to escalate to root. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
There exists an insecure default user permission in Google Cloud Migrate to containers from version 1.1.0 to 1.2.2 Windows installs. Rated medium severity (CVSS 5.9), this vulnerability is low attack complexity. No vendor patch available.
SolarWinds Platform is susceptible to an Uncontrolled Search Path Element Local Privilege Escalation vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
The AppPresser - Mobile App Framework plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 4.4.4. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
Inappropriate implementation in WebAuthentication in Google Chrome on Android prior to 130.0.6723.58 allowed a local attacker to perform privilege escalation via a crafted HTML page. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
The FlowMaster BPM Plus system from NewType has a privilege escalation vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Local file inclusion in Automatic Systems Maintenance SlimLane 29565_d74ecce0c1081d50546db573a499941b10799fb7 allows a remote attacker to escalate privileges via the PassageAutoServer.php page. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Privilege escalation in Automatic Systems Maintenance SlimLane 29565_d74ecce0c1081d50546db573a499941b10799fb7 allows a remote attacker to escalate privileges via the FtpConfig.php page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Cross-site Resource Forgery (CSRF), Privilege escalation vulnerability in Apache Roller. Rated medium severity (CVSS 4.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A potential information disclosure vulnerability was reported in Lenovo's packaging of Dolby Vision Provisioning software prior to version 2.0.0.2 that could allow a local attacker to read files on. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
An Incorrect Default Permissions vulnerability in the command line interface (CLI) of Juniper Networks Junos OS Evolved allows a low privileged local attacker to view NETCONF traceoptions files,. Rated medium severity (CVSS 5.1), 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 Improper link resolution before file access ('Link Following') vulnerability in SonicWall Connect Tunnel (version 12.4.3.271 and earlier of Windows client) allows users with standard privileges. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
A privileged Vault operator with write permissions to the root namespace’s identity endpoint could escalate their own or another user’s privileges to Vault’s root policy. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Adobe Commerce versions 2.4.7-p2, 2.4.6-p7, 2.4.5-p9, 2.4.4-p10 and earlier are affected by an Improper Authorization vulnerability that could result in Privilege escalation. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Adobe Commerce versions 2.4.7-p2, 2.4.6-p7, 2.4.5-p9, 2.4.4-p10 and earlier are affected by an Improper Access Control vulnerability that could result in Privilege escalation. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Adobe Commerce versions 2.4.7-p2, 2.4.6-p7, 2.4.5-p9, 2.4.4-p10 and earlier are affected by an Improper Authentication vulnerability that could result in privilege escalation. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Improper Privilege Management vulnerability in ZTE ZXR10 1800-2S series ,ZXR10 2800-4,ZXR10 3800-8,ZXR10 160 series on 64 bit allows Functionality Bypass.00.10 and earlier. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
The UserPlus plugin for WordPress is vulnerable to unauthorized modification of data due to an improper capability check on the 'save_metabox_form' function in versions up to, and including, 2.0. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
The UserPlus plugin for WordPress is vulnerable to privilege escalation in versions up to, and including, 2.0 due to insufficient restriction on the 'form_actions' and 'userplus_update_user_profile'. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
VMware NSX contains a local privilege escalation vulnerability. Rated medium severity (CVSS 6.7), this vulnerability is remotely exploitable. No vendor patch available.
A privilege escalation vulnerability in the Palo Alto Networks GlobalProtect app on Windows allows a locally authenticated non-administrative Windows user to escalate their privileges to NT. Rated medium severity (CVSS 5.2), this vulnerability is low attack complexity. No vendor patch available.
A privilege escalation (PE) vulnerability in the XML API of Palo Alto Networks PAN-OS software enables an authenticated PAN-OS administrator with restricted privileges to use a compromised XML API. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
In linkturbonative service, there is a possible command injection due to improper input validation. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
In linkturbonative service, there is a possible command injection due to improper input validation. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
In linkturbonative service, there is a possible command injection due to improper input validation. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
pam_oath.so in oath-toolkit 2.6.7 through 2.6.11 before 2.6.12 allows root privilege escalation because, in the context of PAM code running as root, it mishandles usersfile access, such as by calling. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity. No vendor patch available.
Nitro PDF Pro before 13.70.8.82 and 14.x before 14.26.1.0 allows Local Privilege Escalation in the MSI Installer because custom actions occur unsafely in repair mode. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Winlogon Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.
Under specific circumstances, insecure permissions in Ivanti Velocity License Server before version 5.2 allows a local authenticated attacker to achieve local privilege escalation. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
A flaw exists whereby a user can make a specific call to a FlashArray endpoint allowing privilege escalation. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A use of externally-controlled format string in Fortinet FortiAnalyzer versions 7.4.0 through 7.4.3, 7.2.2 through 7.2.5 allows attacker to escalate its privileges via specially crafted requests. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A security flaw has been discovered in Solvait version 24.4.2 that allows an attacker to elevate their privileges. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Discourse is an open source platform for community discussion. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
An issue was discovered in the m2m scaler driver in Samsung Mobile Processor and Wearable Processor Exynos 9820, 9825, 980, 990, 850,and W920. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
A potential security vulnerability has been identified in the HP Hotkey Support software, which might allow local escalation of privilege. Rated high severity (CVSS 8.8), this vulnerability is low attack complexity. No vendor patch available.
In power, 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 power, 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 high severity (CVSS 7.8), 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.
An issue in Shanghai Zhouma Network Technology CO., Ltd IMS Intelligent Manufacturing Collaborative Internet of Things System v.1.9.1 allows a remote attacker to escalate privileges via the open port. Rated medium severity (CVSS 5.9), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A privilege escalation vulnerability exists in the node update functionality of Veertu Anka Build 1.42.0. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.
The AVGUI.exe of AVG/Avast Antivirus before versions before 24.1 can allow a local attacker to escalate privileges via an COM hijack in a time-of-check to time-of-use (TOCTOU) when self protection is. Rated high severity (CVSS 7.5). No vendor patch available.
A potential security vulnerability has been identified in the HP One Agent for certain HP PC products, which might allow for escalation of privilege. Rated high severity (CVSS 8.0), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
According to the researcher: "The TLS connections are encrypted against tampering or eavesdropping. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A local privilege escalation vulnerability in Sophos Intercept X for Windows with Central Device Encryption 2024.2.0 and older allows writing of arbitrary files. Rated high severity (CVSS 8.8), this vulnerability is low attack complexity. No vendor patch available.
Vulnerable juju hook tool abstract UNIX domain socket. Rated medium severity (CVSS 6.5). This Incorrect Default Permissions vulnerability could allow attackers to access resources due to overly permissive default settings.
The Echo RSS Feed Post Generator plugin for WordPress is vulnerable to privilege escalation in all versions up to, and including, 5.4.6. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
An issue was discovered in Infinera hiT 7300 5.60.50. Rated high severity (CVSS 8.4), this vulnerability is low attack complexity. No vendor patch available.
An issue in the TP-Link MQTT Broker and API gateway of TP-Link Kasa KP125M v1.0.3 allows attackers to establish connections by impersonating devices owned by other users. Rated high severity (CVSS 7.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Smart-tab Android app installed April 2023 or earlier contains an active debug code vulnerability. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
A Stored Cross-Site Scripting (XSS) vulnerability in Webkul Krayin CRM 1.3.0 allows remote attackers to inject arbitrary JavaScript code by submitting a malicious payload within the username field. Rated critical severity (CVSS 9.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
A Client-side Template Injection (CSTI) vulnerability in Webkul Krayin CRM 1.3.0 allows remote attackers to execute arbitrary client-side template code by injecting a malicious payload during the. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
In Logmanager service, there is a possible missing verification incorrect input. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Unquoted Search Path or Element vulnerability in Grafana Agent (Flow mode) on Windows allows Privilege Escalation from Local User to SYSTEM43.2. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Unquoted Search Path or Element vulnerability in Grafana Alloy on Windows allows Privilege Escalation from Local User to SYSTEM3.3, from 1.4.0-rc.0 through 1.4.0-rc.1. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
An issue was discovered in AdaCore ada_web_services 20.0 allows an attacker to escalate privileges and steal sessions via the Random_String() function in the src/core/aws-utils.adb module. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Quick Facts
- Typical Severity
- HIGH
- Category
- auth
- Total CVEs
- 13317