How severe is CVE-2021-33681?

CVE-2021-33681 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2021-33681 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-33681?

CVE-2021-33681 affects Sap 3d Visual Enterprise Viewer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-33681?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-33681 published?

CVE-2021-33681 was published on 2021-07-14 and last updated on 2026-06-17.

CVE-2021-33681

CVE-2021-33681 is a medium-severity vulnerability in Sap 3d Visual Enterprise Viewer with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Sap 3d Visual Enterprise Viewer
Published: 2021-07-14
Last modified: 2026-06-17

Description

SAP 3D Visual Enterprise Viewer, version - 9, allows a user to open manipulated CGM file received from untrusted sources which causes out of bounds write and causes the application to crash and becoming temporarily unavailable until the user restarts the application.

Frequently asked questions

What is CVE-2021-33681?: SAP 3D Visual Enterprise Viewer, version - 9, allows a user to open manipulated CGM file received from untrusted sources which causes out of bounds write and causes the application to crash and becoming temporarily unavailable until the user restarts the application.
How severe is CVE-2021-33681?: CVE-2021-33681 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2021-33681 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-33681?: CVE-2021-33681 affects Sap 3d Visual Enterprise Viewer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33681?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-33681 published?: CVE-2021-33681 was published on 2021-07-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sap:3d_visual_enterprise_viewer:9:*:*:*:*:*:*:*

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