CVE-2021-40543
CRITICALCVSS 9.8/10EPSS 1.08%
Last modified
CVE-2021-40543 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Opensis-Classic Version 8.0 is affected by a SQL injection vulnerability due to a lack of sanitization of input data at two parameters $_GET['usrid'] and $_GET['prof_id'] in the PasswordCheck.php file.. EPSS estimates a 1.08% chance of exploitation in the next 30 days.
Description
Opensis-Classic Version 8.0 is affected by a SQL injection vulnerability due to a lack of sanitization of input data at two parameters $_GET['usrid'] and $_GET['prof_id'] in the PasswordCheck.php file.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Os4ed | Opensis | 8.0 |
References
- https://github.com/OS4ED/openSIS-Classic/issues/191Exploit, Issue Tracking, Third Party Advisory
- https://github.com/OS4ED/openSIS-Classic/issues/191Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-40543?
Opensis-Classic Version 8.0 is affected by a SQL injection vulnerability due to a lack of sanitization of input data at two parameters $_GET['usrid'] and $_GET['prof_id'] in the PasswordCheck.php file.
How severe is CVE-2021-40543?
CVE-2021-40543 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.08% probability of exploitation in the next 30 days.
How do I fix CVE-2021-40543?
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-2021-40543?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST