Untrusted search path vulnerability in Microsoft Lync 2010, 2010 Attendee, and 2010 Attendant allows local users to gain privileges via a Trojan horse DLL in the current working directory, as demonstrated by a directory that contains a .ocsmeet file, aka "Lync Insecure Library Loading Vulnerability."
Published Jun 12, 2012
9.3
HIGHCVSS 2.0
EPSS 18.43%
Description
Untrusted search path vulnerability in Microsoft Lync 2010, 2010 Attendee, and 2010 Attendant allows local users to gain privileges via a Trojan horse DLL in the current working directory, as demonstrated by a directory that contains a .ocsmeet file, aka "Lync Insecure Library Loading Vulnerability."
Affected products
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:M/Au:N/C:C/I:C/A:C
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 (23 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 18.43% (0.18427) | 97.16th | v5 (v2026.06.15) |
| Jun 15, 2026 | 18.43% (0.18427) | 96.86th | v5 (v2026.06.15) |
| Feb 11, 2026 | 49.99% (0.49994) | 97.74th | v4 (v2025.03.14) |
| Mar 30, 2025 | 59.14% (0.59138) | 98.05th | v4 (v2025.03.14) |
| Mar 29, 2025 | 67.09% (0.67092) | 98.00th | v4 (v2025.03.14) |
| Mar 19, 2025 | 59.14% (0.59138) | 97.99th | v4 (v2025.03.14) |
| Mar 17, 2025 | 60.89% (0.60890) | 98.11th | v4 (v2025.03.14) |
| Jan 31, 2025 | 86.34% (0.86337) | 98.85th | v3 (v2023.03.01) |
| Dec 17, 2024 | 90.01% (0.90014) | 99.05th | v3 (v2023.03.01) |
| Dec 12, 2024 | 91.62% (0.91623) | 99.05th | v3 (v2023.03.01) |
| Oct 19, 2024 | 91.19% (0.91189) | 98.97th | v3 (v2023.03.01) |
| Jul 1, 2024 | 94.19% (0.94190) | 99.20th | v3 (v2023.03.01) |
| May 8, 2024 | 89.16% (0.89155) | 98.72th | v3 (v2023.03.01) |
| Mar 11, 2024 | 85.30% (0.85295) | 98.44th | v3 (v2023.03.01) |
| Jan 11, 2024 | 79.08% (0.79084) | 97.99th | v3 (v2023.03.01) |
| Nov 8, 2023 | 84.85% (0.84851) | 98.18th | v3 (v2023.03.01) |
| Sep 6, 2023 | 72.92% (0.72919) | 97.68th | v3 (v2023.03.01) |
| Jul 7, 2023 | 88.25% (0.88255) | 98.19th | v3 (v2023.03.01) |
| May 3, 2023 | 88.68% (0.88684) | 98.15th | v3 (v2023.03.01) |
| Mar 7, 2023 | 89.28% (0.89279) | 98.10th | v3 (v2023.03.01) |
| Mar 6, 2023 | 20.04% (0.20038) | 96.43th | v2 (v2022.01.01) |
| Apr 1, 2022 | 20.04% (0.20038) | 96.09th | v2 (v2022.01.01) |
| Feb 4, 2022 | 20.04% (0.20038) | 93.94th | v2 (v2022.01.01) |
No CWE recorded.
References (3)
- http://www.us-cert.gov/cas/techalerts/TA12-164A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-039 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14874 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.us-cert.gov/cas/techalerts/TA12-164A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-039 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14874 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.