Back to Database
Status published
Medium
CVE-2021-40776
Adobe Lightroom Classic DLL Hijacking Local Privilege Escalation Vulnerability
Vulnerability Description
Adobe Lightroom Classic 10.3 (and earlier) are affected by a privilege escalation vulnerability in the Offline Lightroom Classic installer. An authenticated attacker could leverage this vulnerability to escalate privileges. User interaction is required before product installation to abuse this vulnerability.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-40776
Credits & Attribution
No credits recorded in the NVD database.
More from Adobe
View All →CVE-2025-64899
Acrobat Reader | Out-of-bounds Read (CWE-125)
High
7.8
CVE-2025-64898
ColdFusion | Insufficiently Protected Credentials (CWE-522)
Medium
5.3
CVE-2025-64897
ColdFusion | Improper Access Control (CWE-284)
Medium
5.6
CVE-2025-64896
Creative Cloud Desktop | Creation of Temporary File in Directory with Incorrect Permissions (CWE-379)
Medium
5.5
CVE-2025-64894
DNG SDK | Integer Overflow or Wraparound (CWE-190)
Medium
5.5
Affected Vendor
Adobe
View all reports →Affected Software
Lightroom Classic
Vulnerable Versions:
unspecified
Timeline
Official Publish:
June 15th, 2022
Last Modified:
April 23rd, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:P/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.