CVE-2023-1718 HIGH

CVE-2023-1718: Bitrix24 Denial-of-Service (DoS) via Improper File Stream Access

Vendor Bitrix24

Product Bitrix24

Weakness CWE-835

Published November 1, 2023

Last update September 5, 2024

View on NVD All CVEs

CVSS base score

7.5/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality None

Integrity None

CVSS vector

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

What the vulnerability does

01Description

Improper file stream access in /desktop_app/file.ajax.php?action=uploadfile in Bitrix24 22.0.300 allows unauthenticated remote attackers to cause denial-of-service via a crafted "tmp_url".

Key dates

02Disclosure timeline

November 1, 2023 CVE published

September 5, 2024 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-1718 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/835.html

Related vulnerabilities

04Related CVE

CVE-2023-2593 Kernel: ksmbd memory exhaustion denial-of-service vulnerability CVE-2023-36464 Infinite Loop when a comment isn't followed by a character in pypdf CVE-2018-14621 CVE-2026-4111 Libarchive: infinite loop denial of service in rar5 decompression via archive_read_data() in libarchive CVE-2025-2838 Silicon Labs Gecko OS DNS Response Processing Infinite Loop Denial-of-Service Vulnerability