Outlook Express 6.0, when sending multipart e-mail messages using the "Break apart messages larger than" setting, leaks the BCC recipients of the message to the addresses listed in the To and CC fields, which may allow remote attackers to obtain sensitive information
Published Jun 14, 2005
5.0
MEDIUMCVSS 2.0
EPSS 26.14%
Description
Outlook Express 6.0, when sending multipart e-mail messages using the "Break apart messages larger than" setting, leaks the BCC recipients of the message to the addresses listed in the To and CC fields, which may allow remote attackers to obtain sensitive information.
Affected products
No data.
- 6.0
- 6.0
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:P/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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 26.14% (0.26142) | 97.94th | v5 (v2026.06.15) |
| Jun 15, 2026 | 26.14% (0.26142) | 97.72th | v5 (v2026.06.15) |
| Jun 6, 2026 | 22.00% (0.22005) | 95.89th | v4 (v2025.03.14) |
| Jul 13, 2025 | 33.17% (0.33173) | 96.70th | v4 (v2025.03.14) |
| Mar 30, 2025 | 39.14% (0.39140) | 96.98th | v4 (v2025.03.14) |
| Mar 29, 2025 | 36.27% (0.36265) | 95.56th | v4 (v2025.03.14) |
| Mar 17, 2025 | 39.14% (0.39140) | 96.95th | v4 (v2025.03.14) |
| Dec 17, 2024 | 1.74% (0.01740) | 87.59th | v3 (v2023.03.01) |
| May 21, 2024 | 3.94% (0.03944) | 91.99th | v3 (v2023.03.01) |
| Oct 4, 2023 | 5.76% (0.05759) | 92.45th | v3 (v2023.03.01) |
| May 5, 2023 | 4.12% (0.04116) | 90.86th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.40% (0.03398) | 89.93th | v3 (v2023.03.01) |
| Mar 6, 2023 | 16.86% (0.16864) | 96.19th | v2 (v2022.01.01) |
| Apr 1, 2022 | 16.86% (0.16864) | 95.84th | v2 (v2022.01.01) |
| Feb 4, 2022 | 16.86% (0.16864) | 92.98th | v2 (v2022.01.01) |
No CWE recorded.
References (7)
- http://secunia.com/advisories/12376 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://securitytracker.com/id?1011067 vdb-entryx_refsource_SECTRACKPatch
- http://support.microsoft.com/kb/843555 vendor-advisoryx_refsource_MSKBPatchVendor Advisory
- http://www.networksecurity.fi/advisories/outlook-bcc.html x_refsource_MISCPatchVendor Advisory
- http://www.osvdb.org/9167 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/11040 vdb-entryx_refsource_BID
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17098 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/12376 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://securitytracker.com/id?1011067 | vdb-entryx_refsource_SECTRACKPatch | |
| http://support.microsoft.com/kb/843555 | vendor-advisoryx_refsource_MSKBPatchVendor Advisory | |
| http://www.networksecurity.fi/advisories/outlook-bcc.html | x_refsource_MISCPatchVendor Advisory | |
| http://www.osvdb.org/9167 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/11040 | vdb-entryx_refsource_BID | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/17098 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.