CVE-2023-34658

Name: CVE-2023-34658
Creator: NVD / NIST
Published: 2023-06-29T17:15:09.767+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.35%

Last modified Jun 17, 2026

CVE-2023-34658 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Telegram v9.6.3 on iOS allows attackers to hide critical information on the User Interface via calling the function SFSafariViewController.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

Telegram v9.6.3 on iOS allows attackers to hide critical information on the User Interface via calling the function SFSafariViewController.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.35%

26.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1021

Affected Software

Vendor	Product	Versions
Telegram	Telegram	9.6.3

References

https://crsrg.sh/crsrg-2308101/Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/259547Third Party Advisory
https://crsrg.sh/crsrg-2308101/Broken Link

Timeline

Published: Jun 29, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-34658?

Telegram v9.6.3 on iOS allows attackers to hide critical information on the User Interface via calling the function SFSafariViewController.

How severe is CVE-2023-34658?

CVE-2023-34658 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.

How do I fix CVE-2023-34658?

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-2023-34658?

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

Scan your code now

Source: NVD / NIST