What is CVE-2020-6121?

CVE-2020-6121 is a high-severity vulnerability in Os4ed Opensis, classified under SQL Injection. CVSS score: 8.8/10. Published 2020-09-01.

How severe is CVE-2020-6121?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2020-6121 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Os4ed Opensis

CVE-2020-6121

SQL injection vulnerabilities exist in the CheckDuplicateStudent.php page of OS4Ed openSIS 7.3. The ln parameter in the page CheckDuplicateStudent.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Vulnerability class: SQL Injection

EPSS: 0.014 (70.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Os4ed Opensis — versions 7.3
N/a Os4ed — versions OS4Ed openSIS 7.3

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

404notf0und/CVE-Flow

References

talos-cna@cisco.com (Technical Description, Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-6121?: CVE-2020-6121 is a high-severity vulnerability in Os4ed Opensis, classified under SQL Injection. CVSS score: 8.8/10. Published 2020-09-01.
How severe is CVE-2020-6121?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2020-6121 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.