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
Published May 24, 2007
10.0
HIGHCVSS 2.0
EPSS 2.82%
Description
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.
Affected products
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.82% (0.02819) | 86.06th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.82% (0.02819) | 84.67th | v5 (v2026.06.15) |
| Jan 10, 2026 | 3.48% (0.03485) | 87.23th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.37% (0.01372) | 78.92th | v4 (v2025.03.14) |
| Dec 17, 2024 | 25.05% (0.25046) | 96.67th | v3 (v2023.03.01) |
| May 4, 2024 | 6.28% (0.06277) | 93.56th | v3 (v2023.03.01) |
| Mar 27, 2024 | 3.94% (0.03944) | 91.82th | v3 (v2023.03.01) |
| Feb 18, 2024 | 2.89% (0.02890) | 90.44th | v3 (v2023.03.01) |
| Jan 11, 2024 | 2.44% (0.02438) | 88.89th | v3 (v2023.03.01) |
| Dec 4, 2023 | 2.36% (0.02357) | 88.61th | v3 (v2023.03.01) |
| Oct 26, 2023 | 2.26% (0.02264) | 88.37th | v3 (v2023.03.01) |
| May 30, 2023 | 2.02% (0.02015) | 87.23th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.86% (0.01864) | 86.51th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
No CWE recorded.
References (6)
- http://fortconsult.net/files/fortconsult.dk/citrix_advisory.pdf x_refsource_MISC
- http://secunia.com/advisories/25371 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://support.citrix.com/article/CTX112964 x_refsource_CONFIRM
- http://www.securitytracker.com/id?1018098 vdb-entryx_refsource_SECTRACK
- http://www.vupen.com/english/advisories/2007/1918 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34448 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://fortconsult.net/files/fortconsult.dk/citrix_advisory.pdf | x_refsource_MISC | |
| http://secunia.com/advisories/25371 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://support.citrix.com/article/CTX112964 | x_refsource_CONFIRM | |
| http://www.securitytracker.com/id?1018098 | vdb-entryx_refsource_SECTRACK | |
| http://www.vupen.com/english/advisories/2007/1918 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/34448 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.