VulnerabilityModified
CVE-2020-6144
A remote code execution vulnerability exists in the install functionality of OS4Ed openSIS 7.4.
CRITICAL 9.8EPSS 6.17%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (6.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A remote code execution vulnerability exists in the install functionality of OS4Ed openSIS 7.4. The username variable which is set at line 121 in install/Step5.php allows for injection of PHP code into the Data.php file that it writes. An attacker can send an HTTP request to trigger this vulnerability.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 6.17% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-96, CWE-94
- Affected
- os4ed/opensis
- Source
- talos-cna@cisco.com
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1083Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1083Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.