CVE-2021-43939
HIGHCVSS 8.8/10EPSS 0.59%
Last modified
CVE-2021-43939 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.. EPSS estimates a 0.59% chance of exploitation in the next 30 days.
Description
Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Smartptt | Smartptt Scada | 1.1 |
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04Third Party Advisory, US Government Resource
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-43939?
Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.
How severe is CVE-2021-43939?
CVE-2021-43939 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.
How do I fix CVE-2021-43939?
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-2021-43939?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST