Cisco Small Business IP phones with SPA 500 series firmware 7.4.9 and earlier do not require authentication for Push XML requests, which allows remote attackers to make telephone calls via an XML document, aka Bug ID CSCts08768
Published May 2, 2012
5.0
MEDIUMCVSS 2.0
EPSS 1.07%
Description
Cisco Small Business IP phones with SPA 500 series firmware 7.4.9 and earlier do not require authentication for Push XML requests, which allows remote attackers to make telephone calls via an XML document, aka Bug ID CSCts08768.
Affected products
No data.
- ≤ 7.4.9
- 7.1.7
- 7.2.5
- 7.3.5
- 7.4.3
- 7.4.4
- 7.4.5
- 7.4.6
- 7.4.7
- 7.4.8
- spa525g
- spa525g2
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: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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.07% (0.01072) | 63.64th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.08% (0.01084) | 60.77th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.27% (0.00274) | 48.79th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.19% (0.00192) | 57.92th | v3 (v2023.03.01) |
| Mar 23, 2023 | 0.19% (0.00192) | 55.01th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.24% (0.00242) | 60.33th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
References (2)
- http://www-europe.cisco.com/en/US/docs/voice_ip_comm/csbpipp/ip_phones/release/notes/spa525g_relnote_7_5_1.pdf x_refsource_CONFIRM
- http://www.securitytracker.com/id?1027012 vdb-entryx_refsource_SECTRACK
| Link | Providers | Tags |
|---|---|---|
| http://www-europe.cisco.com/en/US/docs/voice_ip_comm/csbpipp/ip_phones/release/notes/spa525g_relnote_7_5_1.pdf | x_refsource_CONFIRM | |
| http://www.securitytracker.com/id?1027012 | vdb-entryx_refsource_SECTRACK |
Change history (0)
No recorded changes yet.