CVE-2020-18173

Name: CVE-2020-18173
Creator: NVD / NIST
Published: 2021-07-26T20:15:08.25+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.47%

Last modified Jun 17, 2026

CVE-2020-18173 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A DLL injection vulnerability in 1password.dll of 1Password 7.3.712 allows attackers to execute arbitrary code.. EPSS estimates a 0.47% chance of exploitation in the next 30 days.

Description

A DLL injection vulnerability in 1password.dll of 1Password 7.3.712 allows attackers to execute arbitrary code.

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

0.47%

37.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-427

Affected Software

Vendor	Product	Versions
1password	1password	7.3.712

References

https://github.com/GitHubAssessments/CVE_Assessments_11_2019Exploit, Third Party Advisory
https://github.com/GitHubAssessments/CVE_Assessments_11_2019Exploit, Third Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2020-18173?

A DLL injection vulnerability in 1password.dll of 1Password 7.3.712 allows attackers to execute arbitrary code.

How severe is CVE-2020-18173?

CVE-2020-18173 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.

How do I fix CVE-2020-18173?

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-2020-18173?

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

Scan your code now

Source: NVD / NIST