Security readout for executives and security teams
CVE-2010-3243 is a cross-site scripting issue in Microsoft HTML sanitization components used by Internet Explorer 8 and SharePoint 2007-era products. An attacker could inject script or HTML through unspecified vectors. Business urgency is mainly for legacy environments still running these products or exposed SharePoint services. Exposure is most likely in legacy Microsoft environments retaining Internet Explorer 8 or SharePoint 2007-era platforms. Modern environments without these products are unlikely to be directly exposed based on the supplied sources. Treat this as a legacy risk item. It is not flagged as actively exploited in the supplied evidence, but unsupported browser and SharePoint components can create avoidable exposure and should be removed or patched through vendor guidance. Mitigation focus: Apply Microsoft guidance and updates in MS10-071 and MS10-072 where these products remain in scope.; Identify and retire unsupported Internet Explorer 8 and SharePoint 2007-era deployments where possible.; Limit access to legacy SharePoint services until remediation or decommissioning is complete..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-79: User-session and phishing behavior lookup
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Open ATT&CK lookupCVE-2010-3243 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- oval:org.mitre.oval:def:7637CVE reference · vdb-entry, signature
- MS10-071CVE reference · vendor-advisory, x_refsource_MS
- MS10-072CVE reference · vendor-advisory, x_refsource_MS
Products and packages named in the record
CWE details
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