CVE-2021-36763
HIGHCVSS 7.5/10EPSS 1.01%
Last modified
CVE-2021-36763 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In CODESYS V3 web server before 3.5.17.10, files or directories are accessible to External Parties.. EPSS estimates a 1.01% chance of exploitation in the next 30 days.
Description
In CODESYS V3 web server before 3.5.17.10, files or directories are accessible to External Parties.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Codesys | Control | < 4.2.0.0 |
| Codesys | Control | <= 4.2.0.0 |
| Codesys | Control Rte | < 3.5.17.10 |
| Codesys | Control Runtime System Toolkit | < 3.5.17.10 |
| Codesys | Control Win Sl | < 3.5.17.10 |
| Codesys | Embedded Target Visu Toolkit | < 3.5.17.10 |
| Codesys | Hmi | < 3.5.17.10 |
| Codesys | Remote Target Visu Toolkit | < 3.5.17.10 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-36763?
In CODESYS V3 web server before 3.5.17.10, files or directories are accessible to External Parties.
How severe is CVE-2021-36763?
CVE-2021-36763 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.01% probability of exploitation in the next 30 days.
How do I fix CVE-2021-36763?
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-2021-36763?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST