Cisco Unified Wireless IP Phone 7921, when using Protected Extensible Authentication Protocol (PEAP), does not validate server certificates, which allows remote wireless access points to steal hashed passwords and conduct man-in-the-middle (MITM) attacks
Published Mar 3, 2008
7.8
HIGHCVSS 2.0
EPSS 0.89%
Description
Cisco Unified Wireless IP Phone 7921, when using Protected Extensible Authentication Protocol (PEAP), does not validate server certificates, which allows remote wireless access points to steal hashed passwords and conduct man-in-the-middle (MITM) attacks.
Affected products
No data.
Running on/with
- n/a
- 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.
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:N/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 | 0.89% (0.00887) | 57.80th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.89% (0.00887) | 54.39th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.24% (0.00237) | 44.85th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.55% (0.00546) | 78.17th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.18% (0.00180) | 54.59th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.17% (0.00171) | 53.05th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.14% (0.00145) | 49.15th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.20% (0.00203) | 56.51th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.11% (0.01108) | 53.57th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.11% (0.01108) | 51.54th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.11% (0.01108) | 29.61th | v2 (v2022.01.01) |
References (7)
- http://blogs.zdnet.com/security/?p=896 x_refsource_MISC
- http://blogs.zdnet.com/security/?p=901 x_refsource_MISC
- http://seclists.org/fulldisclosure/2008/Feb/0402.html mailing-listx_refsource_FULLDISC
- http://seclists.org/fulldisclosure/2008/Feb/0449.html mailing-listx_refsource_FULLDISC
- http://secunia.com/advisories/29082 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securitytracker.com/id?1019494 vdb-entryx_refsource_SECTRACK
- http://www.securityfocus.com/bid/27935 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://blogs.zdnet.com/security/?p=896 | x_refsource_MISC | |
| http://blogs.zdnet.com/security/?p=901 | x_refsource_MISC | |
| http://seclists.org/fulldisclosure/2008/Feb/0402.html | mailing-listx_refsource_FULLDISC | |
| http://seclists.org/fulldisclosure/2008/Feb/0449.html | mailing-listx_refsource_FULLDISC | |
| http://secunia.com/advisories/29082 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://securitytracker.com/id?1019494 | vdb-entryx_refsource_SECTRACK | |
| http://www.securityfocus.com/bid/27935 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.