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THREATINT
PUBLISHED

CVE-2023-1714

Bitrix24 Remote Command Execution (RCE) via Unsafe Variable Extraction



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

Description

Unsafe variable extraction in bitrix/modules/main/classes/general/user_options.php in Bitrix24 22.0.300 allows remote authenticated attackers to execute arbitrary code via (1) appending arbitrary content to existing PHP files or (2) PHAR deserialization.



HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-502 Deserialization of Untrusted Data

Product status

Default status
0x40029441e0

Any version
affected

Credits

Lam Jun Rong & Li Jiantao of STAR Labs SG Pte. Ltd. (@starlabs_sg) 0x4002944240

References

https://starlabs.sg/advisories/23/23-1714/ third-party-advisory

cve.org CVE-2023-1714

nvd.nist.gov CVE-2023-1714

Download JSON

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