HIGH
The Telnet service in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2 allows remote Telnet servers to execute arbitrary code on a client machine by replaying the NTLM credentials of a client user, aka "Telnet Credential Reflection Vulnerability," a related issue to CVE-2000-0834
Published Aug 12, 2009
10.0
HIGHCVSS 2.0
EPSS 41.39%
Description
The Telnet service in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2 allows remote Telnet servers to execute arbitrary code on a client machine by replaying the NTLM credentials of a client user, aka "Telnet Credential Reflection Vulnerability," a related issue to CVE-2000-0834.
Affected products
No data.
OR
- n/a
- sp2
- sp2
- sp2
- 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
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.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
41.39% 0.41388
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.41388
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 (35 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 41.39% (0.41388) | 98.63th | v5 (v2026.06.15) |
| Jun 15, 2026 | 41.39% (0.41388) | 98.49th | v5 (v2026.06.15) |
| May 16, 2026 | 65.71% (0.65710) | 98.52th | v4 (v2025.03.14) |
| Jan 2, 2026 | 57.72% (0.57724) | 98.09th | v4 (v2025.03.14) |
| Jan 1, 2026 | 53.84% (0.53845) | 97.91th | v4 (v2025.03.14) |
| Dec 28, 2025 | 50.86% (0.50860) | 97.74th | v4 (v2025.03.14) |
| Dec 27, 2025 | 47.00% (0.47004) | 97.58th | v4 (v2025.03.14) |
| Oct 28, 2025 | 50.86% (0.50860) | 97.70th | v4 (v2025.03.14) |
| Oct 27, 2025 | 47.00% (0.47004) | 97.55th | v4 (v2025.03.14) |
| Oct 1, 2025 | 50.86% (0.50860) | 97.79th | v4 (v2025.03.14) |
| Mar 30, 2025 | 46.18% (0.46181) | 97.38th | v4 (v2025.03.14) |
| Mar 29, 2025 | 55.57% (0.55571) | 97.21th | v4 (v2025.03.14) |
| Mar 17, 2025 | 46.18% (0.46181) | 97.36th | v4 (v2025.03.14) |
| Feb 20, 2025 | 30.70% (0.30702) | 97.03th | v3 (v2023.03.01) |
| Jan 15, 2025 | 37.96% (0.37956) | 97.26th | v3 (v2023.03.01) |
| Dec 17, 2024 | 35.69% (0.35685) | 97.16th | v3 (v2023.03.01) |
| Dec 9, 2024 | 30.35% (0.30355) | 97.08th | v3 (v2023.03.01) |
| Aug 25, 2024 | 37.58% (0.37578) | 97.26th | v3 (v2023.03.01) |
| Jul 19, 2024 | 39.92% (0.39918) | 97.30th | v3 (v2023.03.01) |
| Feb 10, 2024 | 43.06% (0.43061) | 97.21th | v3 (v2023.03.01) |
| Dec 30, 2023 | 36.88% (0.36878) | 96.81th | v3 (v2023.03.01) |
| Dec 8, 2023 | 33.27% (0.33273) | 96.61th | v3 (v2023.03.01) |
| Aug 15, 2023 | 32.76% (0.32761) | 96.47th | v3 (v2023.03.01) |
| May 18, 2023 | 30.04% (0.30045) | 96.30th | v3 (v2023.03.01) |
| Apr 5, 2023 | 23.63% (0.23625) | 95.81th | v3 (v2023.03.01) |
| Mar 7, 2023 | 25.43% (0.25429) | 95.91th | v3 (v2023.03.01) |
| Mar 6, 2023 | 24.63% (0.24625) | 96.84th | v2 (v2022.01.01) |
| Jan 13, 2023 | 24.63% (0.24625) | 96.77th | v2 (v2022.01.01) |
| Nov 12, 2022 | 26.95% (0.26953) | 97.06th | v2 (v2022.01.01) |
| Sep 10, 2022 | 31.37% (0.31373) | 97.48th | v2 (v2022.01.01) |
| Jul 18, 2022 | 33.78% (0.33780) | 97.61th | v2 (v2022.01.01) |
| Jul 17, 2022 | 3.43% (0.03425) | 83.78th | v2 (v2022.01.01) |
| Jul 7, 2022 | 33.78% (0.33780) | 97.58th | v2 (v2022.01.01) |
| May 3, 2022 | 35.87% (0.35865) | 97.70th | v2 (v2022.01.01) |
| Feb 4, 2022 | 43.58% (0.43578) | 97.67th | v2 (v2022.01.01) |
Weaknesses (1)
References (8)
- http://osvdb.org/56904 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/36222 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securitytracker.com/id?1022716 vdb-entryx_refsource_SECTRACK
- http://www.securityfocus.com/bid/35993 vdb-entryx_refsource_BIDPatch
- http://www.us-cert.gov/cas/techalerts/TA09-223A.html third-party-advisoryx_refsource_CERTUS Government Resource
- http://www.vupen.com/english/advisories/2009/2237 vdb-entryx_refsource_VUPENVendor Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-042 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6302 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/56904 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/36222 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://securitytracker.com/id?1022716 | vdb-entryx_refsource_SECTRACK | |
| http://www.securityfocus.com/bid/35993 | vdb-entryx_refsource_BIDPatch | |
| http://www.us-cert.gov/cas/techalerts/TA09-223A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| http://www.vupen.com/english/advisories/2009/2237 | vdb-entryx_refsource_VUPENVendor Advisory | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-042 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6302 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Aug 12, 2009
Updated Aug 7, 2024
Reserved Jun 4, 2009
Link CVE-2009-1930
CISA Vulnrichment
Updated n/a