CVE-2018-7539

CVSS V2 High 7.8 CVSS V3 Critical 9.8
Description
On Appear TV XC5000 and XC5100 devices with firmware 3.26.217, it is possible to read OS files with a specially crafted HTTP request (such as GET /../../../../../../../../../../../../etc/passwd) to the web server (fuzzd/0.1.1) running the Maintenance Center on port TCP/8088. This can lead to full compromise of the device.
Overview
  • CVE ID
  • CVE-2018-7539
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-04-17T20:29:00
  • Last Modified Date
  • 2018-05-23T18:08:03
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:appeartv:xc5000_firmware:3.26.217:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:appeartv:xc5000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:appeartv:xc5100_firmware:3.26.217:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:appeartv:xc5100:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.8
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
http://seclists.org/fulldisclosure/2018/Apr/34 Exploit Mitigation Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-7539
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7539
History
Created Old Value New Value Data Type Notes
2022-05-10 18:43:12 Added to TrackCVE
2022-12-03 04:55:53 2018-04-17T20:29Z 2018-04-17T20:29:00 CVE Published Date updated
2022-12-03 04:55:53 2018-05-23T18:08:03 CVE Modified Date updated
2022-12-03 04:55:53 Analyzed Vulnerability Status updated