MEDIUM
Pingtel Xpressa 1.2.5 through 2.0.1 uses predictable (1) Call-ID, (2) CSeq, and (3) "To" and "From" SIP URL values in a Session Identification Protocol (SIP) request, which allows remote attackers to avoid registering with the SIP registrar
Published Jun 28, 2005
5.0
MEDIUMCVSS 2.0
EPSS 1.35%
Description
Pingtel Xpressa 1.2.5 through 2.0.1 uses predictable (1) Call-ID, (2) CSeq, and (3) "To" and "From" SIP URL values in a Session Identification Protocol (SIP) request, which allows remote attackers to avoid registering with the SIP registrar.
Affected products
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.35% 0.01351
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01351
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.35% (0.01351) | 70.51th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.35% (0.01351) | 67.77th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.39% (0.00392) | 58.13th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.62% (0.00622) | 79.58th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.31% (0.00313) | 69.81th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.23% (0.00226) | 60.05th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.20% (0.00204) | 57.44th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.68% (0.00677) | 76.80th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (4)
- http://online.securityfocus.com/archive/1/288383 mailing-listx_refsource_BUGTRAQ
- http://www.iss.net/security_center/static/9949.php vdb-entryx_refsource_XF
- http://www.securityfocus.com/bid/5537 vdb-entryx_refsource_BID
- http://www.sys-security.com/archive/advisories/More_Vulnerabilities_with_Pingtel_xpressa_SIP-based_IP_phones.txt x_refsource_MISCVendor AdvisoryURL Repurposed
| Link | Providers | Tags |
|---|---|---|
| http://online.securityfocus.com/archive/1/288383 | mailing-listx_refsource_BUGTRAQ | |
| http://www.iss.net/security_center/static/9949.php | vdb-entryx_refsource_XF | |
| http://www.securityfocus.com/bid/5537 | vdb-entryx_refsource_BID | |
| http://www.sys-security.com/archive/advisories/More_Vulnerabilities_with_Pingtel_xpressa_SIP-based_IP_phones.txt | x_refsource_MISCVendor AdvisoryURL Repurposed |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jun 28, 2005
Updated Sep 17, 2024
Reserved Jun 28, 2005
Link CVE-2002-1935
CISA Vulnrichment
Updated n/a