Cisco 7940/7960 Voice over IP (VoIP) phones do not properly check the Call-ID, branch, and tag values in a NOTIFY message to verify a subscription, which allows remote attackers to spoof messages such as the "Messages waiting" message
Published Jul 10, 2005
7.5
HIGHCVSS 3.1
EPSS 1.19%
Description
Cisco 7940/7960 Voice over IP (VoIP) phones do not properly check the Call-ID, branch, and tag values in a NOTIFY message to verify a subscription, which allows remote attackers to spoof messages such as the "Messages waiting" message.
Affected products
No data.
Configuration 1
- n/a
Running on/with
- n/a
Configuration 2
- n/a
Running on/with
- n/a
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:P/A:N
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.19% (0.01189) | 66.79th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.19% (0.01189) | 63.75th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.40% (0.00400) | 58.59th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.31% (0.00308) | 70.77th | v3 (v2023.03.01) |
| Jun 16, 2024 | 0.31% (0.00308) | 70.01th | v3 (v2023.03.01) |
| Feb 9, 2024 | 0.33% (0.00333) | 70.36th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.60% (0.00602) | 77.81th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.60% (0.00602) | 75.17th | 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) |
References (4)
- http://marc.info/?l=bugtraq&m=112067698624686&w=2 mailing-listx_refsource_BUGTRAQMailing List
- http://pentest.tele-consulting.com/advisories/05_07_06_voip-phones.txt x_refsource_MISCBroken LinkVendor Advisory
- http://www.securitytracker.com/alerts/2005/Jul/1014406.html vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/21260 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=bugtraq&m=112067698624686&w=2 | mailing-listx_refsource_BUGTRAQMailing List | |
| http://pentest.tele-consulting.com/advisories/05_07_06_voip-phones.txt | x_refsource_MISCBroken LinkVendor Advisory | |
| http://www.securitytracker.com/alerts/2005/Jul/1014406.html | vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/21260 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.