CVE-2018-20397

CVSS V2 Medium 5 CVSS V3 Critical 9.8
Description
mplus CBC383Z CBC383Z_mplus_MDr026 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.
Overview
  • CVE ID
  • CVE-2018-20397
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-12-23T21:29:01
  • Last Modified Date
  • 2019-10-03T00:03:26
Weakness Enumerations
CWE URL
CWE-522 http://cwe.mitre.org/data/definitions/522.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:mplustec:cbc383z_firmware:cbc383z_mplus_mdr026:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mplustec:cbc383z:1.0:*:*:*:*:*:*:* 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
  • 3.0
  • 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
https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html Exploit Third Party Advisory
https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-20397
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20397
History
Created Old Value New Value Data Type Notes
2022-05-10 17:34:42 Added to TrackCVE
2022-12-03 15:41:37 2018-12-23T21:29Z 2018-12-23T21:29:01 CVE Published Date updated
2022-12-03 15:41:37 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-03 15:41:37 Analyzed Vulnerability Status updated