CVE-2020-9475

CVSS V2 Medium 6.9 CVSS V3 High 7

Description

The S. Siedle & Soehne SG 150-0 Smart Gateway before 1.2.4 allows local privilege escalation via a race condition in logrotate. By using an exploit chain, an attacker with access to the network can get root access on the gateway.

Overview

CVE ID
CVE-2020-9475

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-05-07T21:15:11

Last Modified Date
2021-07-21T11:39:23

Weakness Enumerations

CWE	URL
CWE-362	http://cwe.mitre.org/data/definitions/362.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:siedle:sg_150-0_firmware::::::::	1	OR	1.2.4
cpe:2.3:h:siedle:sg_150-0:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:M/Au:N/C:C/I:C/A:C

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
6.9

Severity
MEDIUM

Exploitability Score
3.4

Impact Score
10

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
HIGH

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7

Base Severity
HIGH

Exploitability Score
1

Impact Score
5.9

References

Reference URL	Reference Tags
https://research.hisolutions.com/2020/04/open-the-gates-insecurity-of-cloudless-smart-door-systems/	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-9475
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9475

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:06:07				Added to TrackCVE
2022-12-04 16:17:31	2020-05-07T21:15Z	2020-05-07T21:15:11	CVE Published Date	updated
2022-12-04 16:17:31		2021-07-21T11:39:23	CVE Modified Date	updated
2022-12-04 16:17:31		Analyzed	Vulnerability Status	updated