MEDIUM
Microsoft Windows 2000 SP4 does not properly validate an RPC server during mutual authentication over SSL, which allows remote attackers to spoof an RPC server, aka the "RPC Mutual Authentication Vulnerability."
Published Jun 13, 2006
4.3
MEDIUMCVSS 2.0
EPSS 17.84%
Description
Microsoft Windows 2000 SP4 does not properly validate an RPC server during mutual authentication over SSL, which allows remote attackers to spoof an RPC server, aka the "RPC Mutual Authentication Vulnerability."
Affected products
No data.
- 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.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
17.84% 0.17840
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.17840
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 (27 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 17.84% (0.17840) | 97.09th | v5 (v2026.06.15) |
| Jun 15, 2026 | 17.84% (0.17840) | 96.78th | v5 (v2026.06.15) |
| Dec 28, 2025 | 19.64% (0.19638) | 95.22th | v4 (v2025.03.14) |
| Dec 27, 2025 | 22.04% (0.22036) | 95.62th | v4 (v2025.03.14) |
| Oct 28, 2025 | 19.64% (0.19638) | 95.16th | v4 (v2025.03.14) |
| Oct 27, 2025 | 22.04% (0.22036) | 95.54th | v4 (v2025.03.14) |
| Oct 23, 2025 | 19.64% (0.19638) | 95.15th | v4 (v2025.03.14) |
| Oct 1, 2025 | 23.28% (0.23276) | 95.78th | v4 (v2025.03.14) |
| Mar 30, 2025 | 21.42% (0.21420) | 95.21th | v4 (v2025.03.14) |
| Mar 29, 2025 | 26.60% (0.26603) | 94.11th | v4 (v2025.03.14) |
| Mar 17, 2025 | 21.42% (0.21420) | 95.23th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.81% (0.02811) | 90.37th | v3 (v2023.03.01) |
| Oct 2, 2024 | 27.71% (0.27715) | 96.88th | v3 (v2023.03.01) |
| May 3, 2024 | 40.03% (0.40026) | 97.24th | v3 (v2023.03.01) |
| Feb 17, 2024 | 42.00% (0.41998) | 97.19th | v3 (v2023.03.01) |
| Dec 24, 2023 | 39.17% (0.39168) | 96.90th | v3 (v2023.03.01) |
| Nov 6, 2023 | 46.22% (0.46218) | 97.03th | v3 (v2023.03.01) |
| Sep 17, 2023 | 38.52% (0.38515) | 96.76th | v3 (v2023.03.01) |
| Aug 9, 2023 | 30.20% (0.30200) | 96.34th | v3 (v2023.03.01) |
| Jul 2, 2023 | 33.86% (0.33864) | 96.48th | v3 (v2023.03.01) |
| May 25, 2023 | 37.50% (0.37502) | 96.62th | v3 (v2023.03.01) |
| Apr 17, 2023 | 26.17% (0.26172) | 96.02th | v3 (v2023.03.01) |
| Mar 10, 2023 | 12.04% (0.12035) | 94.43th | v3 (v2023.03.01) |
| Mar 7, 2023 | 6.44% (0.06445) | 92.55th | v3 (v2023.03.01) |
| Mar 6, 2023 | 20.65% (0.20648) | 96.51th | v2 (v2022.01.01) |
| Apr 1, 2022 | 20.65% (0.20648) | 96.20th | v2 (v2022.01.01) |
| Feb 4, 2022 | 20.65% (0.20648) | 94.08th | v2 (v2022.01.01) |
Weaknesses (1)
References (8)
- http://secunia.com/advisories/20637 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://securitytracker.com/id?1016289 vdb-entryx_refsource_SECTRACKPatch
- http://www.osvdb.org/26438 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/18389 vdb-entryx_refsource_BIDPatch
- http://www.vupen.com/english/advisories/2006/2328 vdb-entryx_refsource_VUPENVendor Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-031 vendor-advisoryx_refsource_MS
- https://exchange.xforce.ibmcloud.com/vulnerabilities/26836 vdb-entryx_refsource_XF
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1763 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/20637 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://securitytracker.com/id?1016289 | vdb-entryx_refsource_SECTRACKPatch | |
| http://www.osvdb.org/26438 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/18389 | vdb-entryx_refsource_BIDPatch | |
| http://www.vupen.com/english/advisories/2006/2328 | vdb-entryx_refsource_VUPENVendor Advisory | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-031 | vendor-advisoryx_refsource_MS | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/26836 | vdb-entryx_refsource_XF | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1763 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Jun 13, 2006
Updated Aug 7, 2024
Reserved May 15, 2006
Link CVE-2006-2380
CISA Vulnrichment
Updated n/a