Is CVE-2021-40776 in the CISA KEV catalog?

No. CVE-2021-40776 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-40776?

CVE-2021-40776 has a CVSS v3 base score of 6.1 (MEDIUM).

What is the EPSS score for CVE-2021-40776?

CVE-2021-40776 has an EPSS score of 0.52% (40th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-40776?

Upgrade lightroom to 10.4 or later.

CVE & CISA-KEV Catalog

CVE-2021-40776

MEDIUM

6.1

CVSS v3

NVD

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.

CWE-379

How to fix

Remediation Available

lightroomNVD

Affected:< 10.4Fixed in:10.4CVE-2021-40776derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorPhysical

Attack ComplexityLow

Privileges RequiredHigh

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.52%probability of exploitation in 30 days

40thpercentile

Moderate risk: more likely to be exploited than 40% of all known CVEs.

References

Patch1

helpx.adobe.com

Embed a live status badge for CVE-2021-40776

Markdown

[![CVE-2021-40776](https://tridentstack.com/cve/badge/CVE-2021-40776.svg)](https://tridentstack.com/cve/CVE-2021-40776)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-40776"><img src="https://tridentstack.com/cve/badge/CVE-2021-40776.svg" alt="CVE-2021-40776"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.