CVE-2020-27553

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
In BASETech GE-131 BT-1837836 firmware 20180921, the web-server on the system is configured with the option “DocumentRoot /etc“. This allows an attacker with network access to the web-server to download any files from the “/etc” folder without authentication. No path traversal sequences are needed to exploit this vulnerability.
Overview
  • CVE ID
  • CVE-2020-27553
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-11-17T15:15:12
  • Last Modified Date
  • 2020-12-01T18:13:59
Weakness Enumerations
CWE URL
CWE-22 http://cwe.mitre.org/data/definitions/22.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:basetech:ge-131_bt-1837836_firmware:20180921:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:basetech:ge-131_bt-1837836:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://infosec.rm-it.de/2020/11/04/basetech-ip-camera-analysis/#vulns Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-27553
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27553
History
Created Old Value New Value Data Type Notes
2022-05-10 07:31:46 Added to TrackCVE
2022-12-05 16:57:36 2020-11-17T15:15Z 2020-11-17T15:15:12 CVE Published Date updated
2022-12-05 16:57:36 2020-12-01T18:13:59 CVE Modified Date updated
2022-12-05 16:57:36 Analyzed Vulnerability Status updated