CVE-2020-16271

Name: CVE-2020-16271
Creator: NVD / NIST
Published: 2020-08-03T17:15:12.043+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 1.51%

Last modified Jun 17, 2026

CVE-2020-16271 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. The SRP-6a implementation in Kee Vault KeePassRPC before 1.12.0 generates insufficiently random numbers, which allows remote attackers to read and modify data in the KeePass database via a WebSocket connection.. EPSS estimates a 1.51% chance of exploitation in the next 30 days.

Description

The SRP-6a implementation in Kee Vault KeePassRPC before 1.12.0 generates insufficiently random numbers, which allows remote attackers to read and modify data in the KeePass database via a WebSocket connection.

Metrics

CVSS 3.1

9.1/10

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

EPSS Probability

1.51%

71.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-330

Affected Software

Vendor	Product	Versions
Kee	Keepassrpc	< 1.12.0

References

https://danzinger.wien/exploiting-keepassrpc/Exploit, Third Party Advisory
https://forum.kee.pm/t/a-critical-security-update-for-keepassrpc-is-available/3040Vendor Advisory
https://danzinger.wien/exploiting-keepassrpc/Exploit, Third Party Advisory
https://forum.kee.pm/t/a-critical-security-update-for-keepassrpc-is-available/3040Vendor Advisory

Timeline

Published: Aug 3, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-16271?

How severe is CVE-2020-16271?

CVE-2020-16271 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.51% probability of exploitation in the next 30 days.

How do I fix CVE-2020-16271?

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-2020-16271?

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

Scan your code now

Source: NVD / NIST