How severe is CVE-2023-21601?

CVE-2023-21601 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 high, integrity none, and availability none.

Is CVE-2023-21601 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-21601?

CVE-2023-21601 affects Adobe Dimension. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-21601?

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

When was CVE-2023-21601 published?

CVE-2023-21601 was published on 2023-01-18 and last updated on 2026-06-17.

CVE-2023-21601

CVE-2023-21601 is a medium-severity vulnerability in Adobe Dimension 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-416.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-416
Affected product: Adobe Dimension
Published: 2023-01-18
Last modified: 2026-06-17

Description

Adobe Dimension version 3.4.6 (and earlier) are affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Frequently asked questions

What is CVE-2023-21601?: Adobe Dimension version 3.4.6 (and earlier) are affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
How severe is CVE-2023-21601?: CVE-2023-21601 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 high, integrity none, and availability none.
Is CVE-2023-21601 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-21601?: CVE-2023-21601 affects Adobe Dimension. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-21601?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-21601 published?: CVE-2023-21601 was published on 2023-01-18 and last updated on 2026-06-17.

References

https://helpx.adobe.com/security/products/dimension/apsb23-10.html

Affected products (1)

cpe:2.3:a:adobe:dimension:*:*:*:*:*:*:*:*

More vulnerabilities in Adobe Dimension

CVE-2025-61801 — High (CVSS 7.8): Dimension versions 4.1.4 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code…
CVE-2025-61800 — High (CVSS 7.8): Dimension versions 4.1.4 and earlier are affected by an Integer Overflow or Wraparound vulnerability that could result…
CVE-2025-61799 — High (CVSS 7.8): Dimension versions 4.1.4 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file,…
CVE-2025-61798 — High (CVSS 7.8): Dimension versions 4.1.4 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file,…
CVE-2025-30312 — High (CVSS 7.8): Dimension versions 4.1.2 and earlier are affected by an out-of-bounds write vulnerability that could result in…
CVE-2025-43572 — High (CVSS 7.8): Dimension versions 4.1.2 and earlier are affected by an out-of-bounds write vulnerability that could result in…

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Other CWE-416 (Use After Free) vulnerabilities

CVE-2026-13782 — Critical (CVSS 10.0): Use after free in Browser in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the…
CVE-2026-4725 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149…
CVE-2026-4688 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox…
CVE-2025-24085 — Critical (CVSS 10.0): A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.3 and iPadOS 18.3,…
CVE-2024-43102 — Critical (CVSS 10.0): Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of…
CVE-2021-32495 — Critical (CVSS 10.0): Radare2 has a use-after-free vulnerability in pyc parser's get_none_object function. Attacker can read freed memory…

Browse all CWE-416 (Use After Free) vulnerabilities →