How severe is CVE-2021-33661?

CVE-2021-33661 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2021-33661 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-33661?

CVE-2021-33661 affects Sap 3d Visual Enterprise Viewer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-33661?

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

When was CVE-2021-33661 published?

CVE-2021-33661 was published on 2021-06-09 and last updated on 2026-06-17.

CVE-2021-33661

CVE-2021-33661 is a medium-severity vulnerability in Sap 3d Visual Enterprise Viewer with a CVSS 3.x base score of 5.5. 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Sap 3d Visual Enterprise Viewer
Published: 2021-06-09
Last modified: 2026-06-17

Description

SAP 3D Visual Enterprise Viewer, version - 9, allows a user to open manipulated PCX file received from untrusted sources which results in crashing of the application and becoming temporarily unavailable until the user restarts the application, this is caused due to Improper Input Validation.

Frequently asked questions

What is CVE-2021-33661?: SAP 3D Visual Enterprise Viewer, version - 9, allows a user to open manipulated PCX file received from untrusted sources which results in crashing of the application and becoming temporarily unavailable until the user restarts the application, this is caused due to Improper Input Validation.
How severe is CVE-2021-33661?: CVE-2021-33661 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2021-33661 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-33661?: CVE-2021-33661 affects Sap 3d Visual Enterprise Viewer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33661?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-33661 published?: CVE-2021-33661 was published on 2021-06-09 and last updated on 2026-06-17.

References

Affected products (1)

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

More vulnerabilities in Sap 3d Visual Enterprise Viewer

CVE-2021-21463 — High (CVSS 8.8): SAP 3D Visual Enterprise Viewer, version - 9, allows a user to open manipulated PCX file received from untrusted…
CVE-2021-21462 — High (CVSS 8.8): SAP 3D Visual Enterprise Viewer, version - 9, allows a user to open manipulated PCX file received from untrusted…
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