We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.

Please see our statement on Data Privacy.

Crisp.chat (Helpdesk and Chat)

Ok

THREATINT
PUBLISHED

CVE-2023-1718

Bitrix24 Denial-of-Service (DoS) via Improper File Stream Access



AssignerSTAR_Labs
Reserved2023-03-30
Published2023-11-01
Updated2024-09-05

Description

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".



HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

Product status

Default status
0x40016f5bd0

Any version
affected

Credits

Lam Jun Rong & Li Jiantao of STAR Labs SG Pte. Ltd. (@starlabs_sg) 0x40016f5c30

References

https://starlabs.sg/advisories/23/23-1718/ third-party-advisory

cve.org CVE-2023-1718

nvd.nist.gov CVE-2023-1718

Download JSON

Share this page
https://cve.threatint.com/CVE/CVE-2023-1718
Subscribe to our newsletter to learn more about our work.