Vulnerability in Microsoft Office Graphics Component (CVE-2021-38657)
Summary
Vulnerability in Microsoft Office Graphics Component (CVE-2021-38657). Confidential information can be exposed externally.
Original description
The description as published by the source.
Microsoft Office Graphics Component Information Disclosure Vulnerability
Source: NIST National Vulnerability Database NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A weakness called CVE-2021-38657 was discovered in Microsoft Office Graphics Component.
Severity is Medium (CVSS 6.1/10). Exploitation requires specific conditions but can cause real harm if successful.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "Microsoft Office Graphics Component CVE-2021-38657".
CVE-2021-38657 (Microsoft Office Graphics Component). Severity: Medium / CVSSv3 6.1.
Response plan:
- Check the vendor advisory for affected versions and the patched release.
- If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
- If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
- Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
PoCs and fix commits: see the 'References' section, MITRE, and NVD.
A weakness (CVE-2021-38657) in Microsoft Office Graphics Component. A serious software flaw has been identified.
Target versions of Microsoft Office Graphics Component (see vendor advisory). If running in production, identify exposure immediately.
Severity: Medium (CVSS 6.1/10). Exploitation requires specific conditions but can cause real harm if successful.
Update to the patched release as listed in the vendor advisory.
If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.
Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.
References
- web msrc.microsoft.com
- web portal.msrc.microsoft.com
- web nvd.nist.gov
- web github.com