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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-2020-7544 Schneider Electric EcoStruxure Operator Terminal Expert 权限许可和访问控制问题漏洞 — EcoStruxureª Operator Terminal Expert runtime (Vijeo XD) 7.8 - 2020-11-19
CVE-2020-12495 ENDRESS+HAUSER: Ecograph T utilizing Webserver firmware version 1.x has improper privilege management — RSG35 - Ecograph T 9.1 Critical 2020-11-19
CVE-2020-8269 Citrix Systems Citrix Virtual Apps and Desktops 安全漏洞 — Citrix Virtual Apps and Desktops 8.8 - 2020-11-16
CVE-2020-16126 accountsservice drops ruid, allows unprivileged users to send it signals — accountsservice 3.3 Low 2020-11-11
CVE-2020-16122 Packagekit's apt backend lets user install untrusted local packages — packagekit 8.2 High 2020-11-07
CVE-2020-3600 Cisco SD-WAN Software Privilege Escalation Vulnerability — Cisco SD-WAN Solution 7.8 High 2020-11-06
CVE-2020-3595 Cisco SD-WAN Software Privilege Escalation Vulnerability — Cisco SD-WAN Solution 7.8 High 2020-11-06
CVE-2020-3594 Cisco SD-WAN Software Privilege Escalation Vulnerability — Cisco SD-WAN Solution 7.8 High 2020-11-06
CVE-2020-3593 Cisco SD-WAN Software Privilege Escalation Vulnerability — Cisco SD-WAN Solution 7.8 High 2020-11-06
CVE-2020-27654 Synology Router Manager 访问控制错误漏洞 — Synology Router Manager (SRM) 9.8 Critical 2020-10-29
CVE-2020-27655 Synology Router Manager 访问控制错误漏洞 — Synology Router Manager (SRM) 6.5 Medium 2020-10-29
CVE-2020-7330 Privilege Escalation vulnerability in McAfee Total Protection (MTP) trial — McAfee Total Protection (MTP) Trial 7.5 High 2020-10-14
CVE-2020-15797 Siemens DCA Vantage Analyzer 安全漏洞 — DCA Vantage Analyzer 6.8 - 2020-10-13
CVE-2020-8223 Nextcloud 安全漏洞 — Nextcloud Server 7.3 - 2020-10-05
CVE-2020-3393 Cisco IOS XE Software IOx Application Hosting Privilege Escalation Vulnerability — Cisco IOS XE Software 6.0 Medium 2020-09-24
CVE-2020-8247 Citrix Systems 多款产品安全漏洞 — Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP 9.8 - 2020-09-18
CVE-2020-7311 Privilege Escalation vulnerability in MA for Windows — MA for Windows 7.8 High 2020-09-10
CVE-2020-7324 Improper Access Control vulnerability in MVISION Endpoint — MVISION Endpoint 6.1 Medium 2020-09-09
CVE-2020-7523 Schneider Electric Modbus Serial Driver 安全漏洞 — Schneider Electric Modbus Serial Driver (64 bits) versions prior to V3.20 IE 30, Schneider Electric Modbus Serial Driver (32 bits) versions prior to V2.20 IE 30, and Schneider Electric Modbus Driver Suite versions prior to V14.15.0.0 8.8 - 2020-08-31
CVE-2020-7310 Privilege Escalation vulnerability in McAfee Total Protection (MTP) trial installer — McAfee Total Protection (MTP) Trial 6.9 Medium 2020-08-21
CVE-2020-15149 Account takeover in NodeBB — NodeBB 9.9 Critical 2020-08-19
CVE-2020-7305 DLP ePO extension - Privilege escalation — DLP ePO extension 6.7 Medium 2020-08-13
CVE-2020-13522 SoftPerfect RAM Disk 输入验证错误漏洞 — SoftPerfect 7.1 - 2020-08-04
CVE-2020-7281 Privilege Escalation vulnerability in McAfee Total Protection (MTP) — McAfee Total Protection (MTP) 7.5 High 2020-07-03
CVE-2020-7509 Schneider Electric Easergy T300 安全漏洞 — Easergy T300 (Firmware version 1.5.2 and older) 7.2 - 2020-06-16
CVE-2020-7280 Symbolic Link vulnerability during DAT update — McAfee VirusScan Enterprise (VSE) 7.8 High 2020-06-10
CVE-2019-3588 Using VSE to bypass Windows Credentials on Lock screen — McAfee VirusScan Enterprise (VSE) 6.3 Medium 2020-06-10
CVE-2019-3585 VSE Escalation of Privileges through Alert pop-up window — McAfee VirusScan Enterprise (VSE) 7.0 High 2020-06-10
CVE-2020-8021 unauthorized read access to files where sourceaccess is disabled via a crafted _service file in Open Build Service — Open Build Service 5.3 Medium 2020-05-19
CVE-2020-6992 GE CIMPLICITY 安全漏洞 — GE Digital CIMPLICITY 6.7 - 2020-04-15

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.