CVE-2020-27690

CVSS V2 Medium 4.9 CVSS V3 Medium 5.5
Description
The Relish (Verve Connect) VH510 device with firmware before 1.0.1.6L0516 contains a buffer overflow within its web management portal. When a POST request is sent to /boaform/admin/formDOMAINBLK with a large blkDomain value, the Boa server crashes.
Overview
  • CVE ID
  • CVE-2020-27690
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-11-04T21:15:12
  • Last Modified Date
  • 2020-11-10T16:24:32
Weakness Enumerations
CWE URL
CWE-120 http://cwe.mitre.org/data/definitions/120.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:imomobile:verve_connect_vh510_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.6l0516
cpe:2.3:h:imomobile:verve_connect_vh510:l0am095a:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 4.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://6point6.co.uk/wp-content/uploads/2020/10/Relish-4G-VH510-Hub-Full-Disclosure-v1.3.pdf Exploit Third Party Advisory
https://6point6.co.uk/insights/security-advisory-relish-4g-hub-vh510/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-27690
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27690
History
Created Old Value New Value Data Type Notes
2022-05-10 16:20:39 Added to TrackCVE
2022-12-05 16:06:41 2020-11-04T21:15Z 2020-11-04T21:15:12 CVE Published Date updated
2022-12-05 16:06:41 2020-11-10T16:24:32 CVE Modified Date updated
2022-12-05 16:06:41 Analyzed Vulnerability Status updated