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TalosCVE-2020-6143

HistorySep 01, 2020 - 9:15 p.m.

CVE-2020-6143

2020-09-0121:15:13

CWE-94

CWE-96

talos

web.nvd.nist.gov

vulnerability

remote code execution

os4ed opensis

cve-2020-6143

install functionality

php code injection

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.008

Percentile

82.0%

JSON

A remote code execution vulnerability exists in the install functionality of OS4Ed openSIS 7.4. The password variable which is set at line 122 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.

Affected configurations

Nvd

Vulners

Node

os4edopensisMatch7.4

VendorProductVersionCPE
os4edopensis7.4cpe:2.3:a:os4ed:opensis:7.4:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
os4ed	opensis	7.4	cpe:2.3:a:os4ed:opensis:7.4:::::::*

CNA Affected

[
  {
    "product": "OS4Ed",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "OS4Ed openSIS 7.4"
      }
    ]
  }
]

References

talosintelligence.com/vulnerability_reports/TALOS-2020-1083

Social References

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.008

Percentile

82.0%

JSON

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