CVE-2023-1718
HIGHCVSS 7.5/10EPSS 24.08%
Last modified
CVE-2023-1718 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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". . EPSS estimates a 24.08% chance of exploitation in the next 30 days.
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".
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Bitrix24 | Bitrix24 | 22.0.300 |
References
- https://starlabs.sg/advisories/23/23-1718/Exploit, Third Party Advisory
- https://starlabs.sg/advisories/23/23-1718/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-1718?
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".
How severe is CVE-2023-1718?
CVE-2023-1718 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 24.08% probability of exploitation in the next 30 days.
How do I fix CVE-2023-1718?
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-2023-1718?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST