What is CVE-2020-6139?

CVE-2020-6139 is a critical-severity vulnerability in Os4ed Opensis, classified under SQL Injection. CVSS score: 9.8/10. Published 2020-09-01.

How severe is CVE-2020-6139?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-6139 known to be exploited?

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

SQL Injection in Os4ed Opensis

CVE-2020-6139

SQL injection vulnerability exists in the password reset functionality of OS4Ed openSIS 7.3. The username_stf_email parameter in the password reset page /opensis/ResetUserInfo.php is vulnerable to SQL injection. An attacker can send an HTTP request to trigger this vulnerability.

Vulnerability class: SQL Injection

EPSS: 0.026 (84.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/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

References

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

Frequently asked questions

What is CVE-2020-6139?: CVE-2020-6139 is a critical-severity vulnerability in Os4ed Opensis, classified under SQL Injection. CVSS score: 9.8/10. Published 2020-09-01.
How severe is CVE-2020-6139?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-6139 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.