How severe is CVE-2021-27033?

CVE-2021-27033 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2021-27033 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-27033?

CVE-2021-27033 primarily affects Autodesk Design Review. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-27033?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-27033 published?

CVE-2021-27033 was published on 2021-07-09 and last updated on 2026-06-19.

CVE-2021-27033

CVE-2021-27033 is a high-severity vulnerability in Autodesk Design Review with a CVSS 3.x base score of 8.1. 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-415.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 6.8
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-415
Affected product: Autodesk Design Review
Published: 2021-07-09
Last modified: 2026-06-19

Description

A maliciously crafted PDF file, when opened by a user in Autodesk Design Review, can trigger a Double Free vulnerability in the Autodesk Design Review application. A malicious actor may leverage this vulnerability to cause memory corruption and execute arbitrary code in the context of the current process.

Frequently asked questions

What is CVE-2021-27033?: A maliciously crafted PDF file, when opened by a user in Autodesk Design Review, can trigger a Double Free vulnerability in the Autodesk Design Review application. A malicious actor may leverage this vulnerability to cause memory corruption and execute arbitrary code in the context of the current process.
How severe is CVE-2021-27033?: CVE-2021-27033 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2021-27033 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-27033?: CVE-2021-27033 primarily affects Autodesk Design Review. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-27033?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-27033 published?: CVE-2021-27033 was published on 2021-07-09 and last updated on 2026-06-19.

References

Affected products (5)

cpe:2.3:a:autodesk:design_review:2011:*:*:*:*:*:*:*
cpe:2.3:a:autodesk:design_review:2012:*:*:*:*:*:*:*
cpe:2.3:a:autodesk:design_review:2013:*:*:*:*:*:*:*
cpe:2.3:a:autodesk:design_review:2017:*:*:*:*:*:*:*
cpe:2.3:a:autodesk:design_review:2018:*:*:*:*:*:*:*

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