CVE-2021-20676

CVSS V2 Medium 4 CVSS V3 Medium 4.3
Description
M-System DL8 series (type A (DL8-A) versions prior to Ver3.0, type B (DL8-B) versions prior to Ver3.0, type C (DL8-C) versions prior to Ver3.0, type D (DL8-D) versions prior to Ver3.0, and type E (DL8-E) versions prior to Ver3.0) allows remote authenticated attackers to bypass access restriction and conduct prohibited operations via unspecified vectors.
Overview
  • CVE ID
  • CVE-2021-20676
  • Assigner
  • vultures@jpcert.or.jp
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-03-18T01:15:12
  • Last Modified Date
  • 2021-03-23T19:19:17
Weakness Enumerations
CWE URL
CWE-863 http://cwe.mitre.org/data/definitions/863.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:m-system:dl8-a_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.81
cpe:2.3:h:m-system:dl8-a:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:m-system:dl8-b_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.77
cpe:2.3:h:m-system:dl8-b:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:m-system:dl8-c_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.99
cpe:2.3:h:m-system:dl8-c:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:m-system:dl8-d_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.91
cpe:2.3:h:m-system:dl8-d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:m-system:dl8-e_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.12
cpe:2.3:h:m-system:dl8-e:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://jvn.jp/en/jp/JVN47497535/index.html Third Party Advisory
https://www.m-system.co.jp/download_w/dl_dl8updaterE.html Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-20676
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20676
History
Created Old Value New Value Data Type Notes
2022-05-10 07:19:04 Added to TrackCVE
2022-12-05 23:57:39 2021-03-18T01:15Z 2021-03-18T01:15:12 CVE Published Date updated
2022-12-05 23:57:39 2021-03-23T19:19:17 CVE Modified Date updated
2022-12-05 23:57:39 Analyzed Vulnerability Status updated