CVE-2023-22473

Name: CVE-2023-22473
Creator: NVD / NIST
Published: 2023-01-09T15:15:11.037+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 0.56%

Last modified Jun 17, 2026

CVE-2023-22473 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. Talk-Android enables users to have video & audio calls through Nextcloud on Android. Due to passcode bypass, an attacker is able to access the user's Nextcloud files and view conversations. EPSS estimates a 0.56% chance of exploitation in the next 30 days.

Description

Talk-Android enables users to have video & audio calls through Nextcloud on Android. Due to passcode bypass, an attacker is able to access the user's Nextcloud files and view conversations. To exploit this the attacker needs to have physical access to the target's device. There are currently no known workarounds available. It is recommended that the Nextcloud Talk Android app is upgraded to 15.0.2.

Metrics

CVSS 3.1

2.1/10

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

EPSS Probability

0.56%

42.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Nextcloud	Talk	< 15.0.2

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wvr4-gc4c-6vmxThird Party Advisory
https://github.com/nextcloud/talk-android/pull/2598Patch, Third Party Advisory
https://hackerone.com/reports/1784645Exploit, Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wvr4-gc4c-6vmxThird Party Advisory
https://github.com/nextcloud/talk-android/pull/2598Patch, Third Party Advisory
https://hackerone.com/reports/1784645Exploit, Third Party Advisory

Timeline

Published: Jan 9, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-22473?

How severe is CVE-2023-22473?

CVE-2023-22473 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.

How do I fix CVE-2023-22473?

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-2023-22473?

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

Scan your code now

Source: NVD / NIST