CVE-2021-42110
HIGHCVSS 7.8/10EPSS 0.29%
Last modified
CVE-2021-42110 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An issue was discovered in Allegro Windows (formerly Popsy Windows) before 3.3.4156.1. A standard user can escalate privileges to SYSTEM if the FTP module is installed, because of DLL hijacking.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
An issue was discovered in Allegro Windows (formerly Popsy Windows) before 3.3.4156.1. A standard user can escalate privileges to SYSTEM if the FTP module is installed, because of DLL hijacking.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Allegro | Allegro | < 3.3.4156.1 |
References
- http://www.popsy.com/Documents/Setups/Setup.Allegro.3.3.4154.2.exePatch, Vendor Advisory
- https://excellium-services.com/cert-xlm-advisory/CVE-2021-42110Patch, Third Party Advisory
- http://www.popsy.com/Documents/Setups/Setup.Allegro.3.3.4154.2.exePatch, Vendor Advisory
- https://excellium-services.com/cert-xlm-advisory/CVE-2021-42110Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-42110?
An issue was discovered in Allegro Windows (formerly Popsy Windows) before 3.3.4156.1. A standard user can escalate privileges to SYSTEM if the FTP module is installed, because of DLL hijacking.
How severe is CVE-2021-42110?
CVE-2021-42110 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2021-42110?
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-2021-42110?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST