CVE-2021-26026

Name: CVE-2021-26026
Creator: NVD / NIST
Published: 2021-01-26T18:16:23.913+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.70%

Last modified Jun 17, 2026

CVE-2021-26026 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. PlugIns\IDE_ACDStd.apl in ACDSee Professional 2021 14.0 1721 has a User Mode Write Access Violation starting at IDE_ACDStd!JPEGTransW+0x000000000000c7f4 via a crafted BMP image.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

PlugIns\IDE_ACDStd.apl in ACDSee Professional 2021 14.0 1721 has a User Mode Write Access Violation starting at IDE_ACDStd!JPEGTransW+0x000000000000c7f4 via a crafted BMP image.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.70%

48.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions	Update
Acdsee	Photo Studio 2021	14.0	Build 1721

References

https://github.com/secluck/pentest/blob/main/000033.mdThird Party Advisory
https://github.com/secluck/pentest/blob/main/000033.mdThird Party Advisory

Timeline

Published: Jan 26, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-26026?

PlugIns\IDE_ACDStd.apl in ACDSee Professional 2021 14.0 1721 has a User Mode Write Access Violation starting at IDE_ACDStd!JPEGTransW+0x000000000000c7f4 via a crafted BMP image.

How severe is CVE-2021-26026?

CVE-2021-26026 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.

How do I fix CVE-2021-26026?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-26026?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST