本頁列出影響 citrix access_essentials 的已公開 CVE 漏洞（透過 NVD CPE 關聯）。每列包含嚴重程度評分、摘要與發布日期，便於識別與分析安全議題。
| CVE | 摘要 | 來源 | 最高 CVSS | EPSS % | 公開時間 | 更新時間 |
|---|---|---|---|---|---|---|
| CVE-2008-4676 | Unspecified vulnerability in Citrix XenApp (formerly Presentation Server) 4.5 Feature Pack 1 and earlier, Presentation Server 4.0, and Access Essentials 1.0, 1.5, and 2.0 allows local users to gain privileges via unknown attack vectors related to creating an unspecified file. NOTE: this might be the same issue as CVE-2008-3485, but the vendor advisory is too vague to be certain. | [email protected] | 6.8 | 0.07% | 2008-10-22 | 2026-04-23 |
| CVE-2008-2300 | Unspecified vulnerability in Citrix Presentation Server 4.5 and earlier, Citrix Access Essentials 2.0 and earlier, and Citrix Desktop Server 1.0 allows remote authenticated users to access unauthorized desktops via unknown attack vectors. | [email protected] | 6.5 | 1.07% | 2008-05-18 | 2026-04-23 |
| CVE-2008-2299 | Unspecified vulnerability in SecureICA and ICA Basic encryption of Citrix Presentation Server 4.5 and earlier, Access Essentials 2.0 and earlier, and Desktop Server 1.0 can cause clients to use weaker encryption settings than configured by the administrator, which might allow attackers to bypass intended restrictions. | [email protected] | 5.0 | 0.42% | 2008-05-18 | 2026-04-23 |
| CVE-2008-0356 | Buffer overflow in the Independent Management Architecture (IMA) service in Citrix Presentation Server (MetaFrame Presentation Server) 4.5 and earlier, Access Essentials 2.0 and earlier, and Desktop Server 1.0 allows remote attackers to execute arbitrary code via an invalid size value in a packet to TCP port 2512 or 2513. | [email protected] | 10.0 | 71.17% | 2008-01-18 | 2026-04-23 |
| CVE-2007-2850 | The Session Reliability Service (XTE) in Citrix MetaFrame Presentation Server 3.0, Presentation Server 4.0, and Access Essentials 1.0 and 1.5, allows remote attackers to bypass network security policies and connect to arbitrary TCP ports via a modified address:port string. | [email protected] | 10.0 | 3.48% | 2007-05-24 | 2026-04-23 |
| CVE-2002-2426 | Cross-site request forgery (CSRF) vulnerability in Citrix Presentation Server 4.0 and 4.5, MetaFrame Presentation Server 3.0, and Access Essentials 1.0 through 2.0 allows remote attackers to execute arbitrary published applications, and possibly other programs, as authenticated users via the InitialProgram key in an ICA connection. NOTE: some of these details are obtained from third party information. | [email protected] | 4.3 | 0.31% | 2002-12-31 | 2026-04-16 |