CVE-2021-27665
HIGHCVSS 7.5/10EPSS 1.48%
Last modified
CVE-2021-27665 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An unauthenticated remote user could exploit a potential integer overflow condition in the exacqVision Server with a specially crafted script and cause denial-of-service condition.. EPSS estimates a 1.48% chance of exploitation in the next 30 days.
Description
An unauthenticated remote user could exploit a potential integer overflow condition in the exacqVision Server with a specially crafted script and cause denial-of-service condition.
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 |
|---|---|---|
| Johnsoncontrols | Exacqvision Server | <= 21.06.11.0 |
References
- https://us-cert.gov/ics/advisories/icsa-21-280-03Mitigation, Third Party Advisory, US Government Resource
- https://us-cert.gov/ics/advisories/icsa-21-280-03Mitigation, Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27665?
An unauthenticated remote user could exploit a potential integer overflow condition in the exacqVision Server with a specially crafted script and cause denial-of-service condition.
How severe is CVE-2021-27665?
CVE-2021-27665 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.48% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27665?
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-2021-27665?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST