CVE-2007-2850
The Session Reliability Service (XTE) in Citrix MetaFrame Presentation Server 3.0, Presentation...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2007-2850- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2007-2850- Updated
- 2026-11-02
EUVDEUVD-2007-2842 No score
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.
- Record
EUVD-2007-2842- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-955q-2rmr-5vhw No score
The Session Reliability Service (XTE) in Citrix MetaFrame Presentation Server 3.0, Presentation...
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.
- Record
GHSA-955q-2rmr-5vhw- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| aliases, references, title | GitHub Advisories | |
| first indexed | CVE List, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-2850 is a high vulnerability (CVSS 10.0) in Citrix Access Essentials, published May 24, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.82%, the 86th percentile. No source names a fixed version.
References
exchange.xforce.ibmcloud.com/vulnerabilities/34448
secunia.com/advisories/25371
support.citrix.com/article/CTX112964
fortconsult.net/files/fortconsult.dk/citrix_advisory.pdf
vupen.com/english/advisories/2007/1918
securitytracker.com/id?1018098
nvd.nist.gov/vuln/detail/CVE-2007-2850
github.com/advisories/GHSA-955q-2rmr-5vhw