LOW
Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 do not properly verify signatures for software images, which allows local users to gain privileges via a crafted image, aka Bug ID CSCtn65962
Published Jun 2, 2011
1.5
LOWCVSS 2.0
EPSS 0.27%
Description
Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 do not properly verify signatures for software images, which allows local users to gain privileges via a crafted image, aka Bug ID CSCtn65962.
Affected products
No data.
AND
OR
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
OR
- ≤ 9.1\(1\)
- 1.0\(1\)
- 1.0\(2\)
- 1.0\(2\)
- 1.0\(3\)
- 1.0\(4\)
- 1.0\(5\)
- 1.0\(9\)
- 1.1\(1\)
- 1.2\(1\)
- 1.3\(1\)
- 1.3\(2\)
- 1.3\(3\)
- 1.3\(4\)
- 1.3\(4\)
- 1.4\(1\)
- 1.4\(2\)
- 2.0\(0\)
- 2.0\(1\)
- 3.0
- 3.0\(0\)
- 3.0\(1\)
- 3.0\(2\)
- 3.1
- 3.1\(1\)
- 3.1\(2\)
- 3.1\(3\)
- 3.1\(4\)
- 3.1\(6\)
- 3.1\(10\)
- 3.1\(11\)
- 3.2
- 3.2\(1\)
- 3.2\(2\)
- 3.2\(3\)
- 3.2\(4\)
- 3.2\(5\)
- 3.2\(6\)
- 3.2\(6a\)
- 3.2\(7\)
- 3.2\(8\)
- 3.2\(9\)
- 3.2\(10\)
- 3.2\(11\)
- 3.2\(12\)
- 3.2\(13\)
- 3.2\(14\)
- 3.2\(15\)
- 3.3\(2\)
- 3.3\(3\)
- 3.3\(4\)
- 3.3\(5\)
- 3.3\(6\)
- 3.3\(7\)
- 3.3\(8\)
- 3.3\(9\)
- 3.3\(10\)
- 3.3\(11\)
- 3.3\(12\)
- 3.3\(13\)
- 3.3\(14\)
- 3.3\(15\)
- 3.3\(16\)
- 3.3\(20\)
- 4.0\(0\)
- 4.1\(2\)
- 4.1\(3\)
- 4.1\(4\)
- 4.1\(5\)
- 4.1\(6\)
- 4.1\(7\)
- 5.0\(0\)
- 5.0\(1a\)
- 5.0\(3\)
- 5.0\(5\)
- 5.0\(6\)
- 5.0\(7\)
- 6.0\(0\)
- 6.0\(2\)
- 6.0\(3\)
- 6.0\(3\)
- 6.0\(4\)
- 6.0\(5\)
- 6.1\(0\)
- 6.1\(1\)
- 7.0\(1\)
- 7.0\(2\)
- 7.0\(2\)
- 7.0\(3\)
- 7.1\(2\)
- 7.2\(2\)
- 7.2\(3\)
- 7.2\(4\)
- 8.0\(1\)
- 8.0\(2\)
- 8.0\(3\)
- 8.0\(4\)
- 8.0\(4\)
- 8.0\(4\)
- 8.0\(5\)
- 8.0\(6\)
- 8.0\(7\)
- 8.0\(8\)
- 8.0\(9\)
- 8.0\(10\)
- 8.1\(1\)
- 8.1\(2\)
- 8.2\(1\)
- 8.2\(2\)
- 8.2\(2\)
- 8.2\(2\)
- 8.2\(2\)
- 8.3\(1\)
- 8.3\(2\)
- 8.3\(2\)
- 8.3\(3\)
- 8.3\(3\)
- 8.3\(3\)
- 8.3\(5\)
- 8.4\(1\)
- 8.4\(1\)
- 8.4\(2\)
- 8.4\(3\)
- 8.4\(4\)
- 8.5\(2\)
- 8.5\(2\)
- 8.5\(3\)
- 8.5\(3\)
- 8.5\(4\)
- 8.70
- 9.0\(2\)
- 9.0\(2\)
- 9.0\(3\)
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.
1.5 LOW NVD
AV:L/AC:M/Au:S/C:P/I:N/A:N
Access Vector Local
Access Complexity Medium
Authentication Single
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.27% 0.00271
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00271
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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.27% (0.00271) | 17.51th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.27% (0.00271) | 18.50th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.08% (0.00076) | 20.26th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 5.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.03% (0.01034) | 41.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.03% (0.01034) | 39.91th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.03% (0.01034) | 37.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.03% (0.01034) | 20.32th | v2 (v2022.01.01) |
Weaknesses (1)
References (6)
- http://osvdb.org/72719 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/44814/ third-party-advisoryx_refsource_SECUNIA
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080b80111.shtml vendor-advisoryx_refsource_CISCOVendor Advisory
- http://www.securityfocus.com/bid/48075 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1025588 vdb-entryx_refsource_SECTRACK
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67743 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/72719 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/44814/ | third-party-advisoryx_refsource_SECUNIA | |
| http://www.cisco.com/en/US/products/products_security_advisory09186a0080b80111.shtml | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://www.securityfocus.com/bid/48075 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1025588 | vdb-entryx_refsource_SECTRACK | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/67743 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner cisco
Published Jun 2, 2011
Updated Aug 6, 2024
Reserved Apr 5, 2011
Link CVE-2011-1637
CISA Vulnrichment
Updated n/a