The (1) JScript 5.8 and (2) VBScript 5.8 scripting engines in Microsoft Windows Server 2008 R2 and Windows 7 do not properly load decoded scripts obtained from web pages, which allows remote attackers to trigger memory corruption and consequently obtain sensitive information via a crafted web site, aka "Scripting Engines Information Disclosure Vulnerability."
Published Feb 9, 2011
4.3
MEDIUMCVSS 2.0
EPSS 17.03%
Description
The (1) JScript 5.8 and (2) VBScript 5.8 scripting engines in Microsoft Windows Server 2008 R2 and Windows 7 do not properly load decoded scripts obtained from web pages, which allows remote attackers to trigger memory corruption and consequently obtain sensitive information via a crafted web site, aka "Scripting Engines Information Disclosure Vulnerability."
Affected products
No data.
- n/a
- r2
- r2
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:M/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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 17.03% (0.17026) | 96.98th | v5 (v2026.06.15) |
| Jun 15, 2026 | 17.03% (0.17026) | 96.67th | v5 (v2026.06.15) |
| May 29, 2025 | 34.67% (0.34668) | 96.79th | v4 (v2025.03.14) |
| Mar 30, 2025 | 35.79% (0.35792) | 96.76th | v4 (v2025.03.14) |
| Mar 29, 2025 | 48.89% (0.48893) | 96.73th | v4 (v2025.03.14) |
| Mar 19, 2025 | 35.79% (0.35792) | 96.60th | v4 (v2025.03.14) |
| Mar 17, 2025 | 44.94% (0.44939) | 97.28th | v4 (v2025.03.14) |
| Dec 17, 2024 | 6.09% (0.06089) | 93.44th | v3 (v2023.03.01) |
| Dec 12, 2024 | 3.15% (0.03147) | 91.49th | v3 (v2023.03.01) |
| Jul 7, 2024 | 2.43% (0.02427) | 90.06th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.58% (0.02584) | 88.59th | v3 (v2023.03.01) |
| Mar 6, 2023 | 31.41% (0.31407) | 97.57th | v2 (v2022.01.01) |
| Jan 27, 2023 | 31.41% (0.31407) | 97.54th | v2 (v2022.01.01) |
| Feb 4, 2022 | 34.06% (0.34063) | 96.65th | v2 (v2022.01.01) |
References (8)
- http://osvdb.org/70827 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/43249 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.securityfocus.com/bid/46139 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1025044 vdb-entryx_refsource_SECTRACK
- http://www.vupen.com/english/advisories/2011/0322 vdb-entryx_refsource_VUPENVendor Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-009 vendor-advisoryx_refsource_MS
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64919 vdb-entryx_refsource_XF
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12313 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/70827 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/43249 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.securityfocus.com/bid/46139 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1025044 | vdb-entryx_refsource_SECTRACK | |
| http://www.vupen.com/english/advisories/2011/0322 | vdb-entryx_refsource_VUPENVendor Advisory | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-009 | vendor-advisoryx_refsource_MS | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/64919 | vdb-entryx_refsource_XF | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12313 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.