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CWE-269 (特权管理不恰当) — Vulnerability Class 1470

1470 vulnerabilities classified as CWE-269 (特权管理不恰当). AI Chinese analysis included.

CWE-269 represents a critical access control weakness where software fails to properly assign, modify, track, or verify privileges for users or processes. This flaw allows actors to operate outside their intended security boundaries, effectively granting them an unintended sphere of control. Attackers typically exploit this vulnerability by manipulating session tokens, bypassing authentication checks, or leveraging insufficient authorization logic to escalate privileges from a standard user to an administrator. Such exploitation can lead to unauthorized data access, system modification, or complete compromise. To prevent this, developers must implement robust identity and access management frameworks that enforce strict least-privilege principles. Regularly auditing permission assignments, utilizing role-based access control, and rigorously validating user rights at every critical application checkpoint are essential strategies to ensure actors only possess the minimum necessary privileges for their specific tasks.

MITRE CWE Description
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
Common Consequences (1)
Access Control Gain Privileges or Assume Identity
Mitigations (3)
Architecture and Design, Operation Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
Architecture and Design Follow the principle of least privilege when assigning access rights to entities in a software system.
Architecture and Design Consider following the principle of separation of privilege. Require multiple conditions to be met before permitting access to a system resource.
Examples (2)
This code temporarily raises the program's privileges to allow creation of a new user folder.
def makeNewUserDir(username): if invalidUsername(username): #avoid CWE-22 and CWE-78 print('Usernames cannot contain invalid characters') return False try: raisePrivileges() os.mkdir('/home/' + username) lowerPrivileges() except OSError: print('Unable to create new user directory for user:' + username) return False return True
Bad · Python
The following example demonstrates the weakness.
seteuid(0); /* do some stuff */ seteuid(getuid());
Bad · C
CVE ID Title CVSS Severity Published
CVE-2020-12527 Improper Access Validation in products of MB connect line and Helmholz — mymbCONNECT24 6.5 Medium 2021-03-02
CVE-2020-12528 mymbCONNECT24 安全漏洞 — mymbCONNECT24 6.5 Medium 2021-03-02
CVE-2021-1388 Cisco ACI Multi-Site Orchestrator Application Services Engine Deployment Authentication Bypass Vulnerability — Cisco ACI Multi-Site Orchestrator Software 10.0 Critical 2021-02-24
CVE-2021-26697 Apache Airflow: Lineage API endpoint for Experimental API missed authentication check — Apache Airflow 5.3 - 2021-02-17
CVE-2021-23885 Privilege escalation vulnerability in McAfee Web Gateway (MWG) UI — McAfee Web Gateway (MWG) 9.0 Critical 2021-02-17
CVE-2021-23874 McAfee Total Protection (MTP) privilege escalation vulnerability — McAfee Total Protection (MTP) 8.2 High 2021-02-10
CVE-2021-23876 McAfee Total Protection (MTP) Bypass Remote Procedure call vulnerability — McAfee Total Protection (MTP) 7.8 High 2021-02-10
CVE-2021-23882 Improper Access Control in the ENS installer — Endpoint Security (ENS) for Windows 8.2 High 2021-02-10
CVE-2021-23880 Improper Access Control in the ENS installer — Endpoint Security (ENS) for Windows 6.7 Medium 2021-02-10
CVE-2020-26191 DELL EMC PowerScale 权限许可和访问控制问题漏洞 — PowerScale OneFS 7.8 High 2021-02-09
CVE-2020-35517 QEMU 访问控制错误漏洞 — qemu 8.2 - 2021-01-28
CVE-2020-26181 Dell EMC Isilon OneFS 和 Dell EMC PowerScale 安全漏洞 — PowerScale OneFS 7.0 High 2021-01-05
CVE-2020-8290 Backblaze 权限许可和访问控制问题漏洞 — Backblaze 7.8 - 2020-12-27
CVE-2020-25194 MOXA NPort IAW5000A-I/O Series — NPort IAW5000A-I/O 8.8 High 2020-12-23
CVE-2020-24678 Potential Privilege Escalation in Symphony Plus — ABB Ability™ Symphony® Plus Operations 8.8 High 2020-12-22
CVE-2020-13519 NZXT CAM 权限许可和访问控制问题漏洞 — NZXT" 8.8 - 2020-12-18
CVE-2020-13514 NZXT CAM 权限许可和访问控制问题漏洞 — NZXT 8.8 - 2020-12-18
CVE-2020-13513 NZXT CAM 权限许可和访问控制问题漏洞 — NZXT 8.8 - 2020-12-18
CVE-2020-13512 NZXT CAM 安全漏洞 — NZXT 8.8 - 2020-12-18
CVE-2020-13515 NZXT CAM 授权问题漏洞 — NZXT 8.8 - 2020-12-18
CVE-2020-13516 NZXT CAM 信息泄露漏洞 — NZXT 6.5 - 2020-12-17
CVE-2020-13517 NZXT CAM 信息泄露漏洞 — NZXT 6.5 - 2020-12-17
CVE-2020-13518 NZXT CAM 信息泄露漏洞 — NZXT 6.5 - 2020-12-17
CVE-2020-13511 NZXT CAM 信息泄露漏洞 — NZXT 6.5 - 2020-12-17
CVE-2020-13510 NZXT CAM 信息泄露漏洞 — NZXT 6.5 - 2020-12-17
CVE-2020-13509 NZXT CAM 信息泄露漏洞 — NZXT 6.5 - 2020-12-17
CVE-2020-12519 Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS: An attacker can use this vulnerability i.e. to open a reverse shell with root privileges. — AXC F 1152 (1151412) 8.8 High 2020-12-17
CVE-2020-8258 Citrix Systems Gateway 安全漏洞 — Citrix Gateway Plug-in for Windows 6.5 - 2020-12-14
CVE-2020-8283 Citrix Virtual Apps and Desktops 授权问题漏洞 — Citrix Virtual Apps and Desktops 8.8 - 2020-12-14
CVE-2020-7335 Privilege Escalation vulnerability in McAfee Total Protection (MTP) — McAfee Total Protection (MTP) 7.5 High 2020-12-01

Vulnerabilities classified as CWE-269 (特权管理不恰当) represent 1470 CVEs. The CWE taxonomy describes the weakness; review individual CVEs for product-specific impact.