CVE-2021-20601

CVSS V2 High 7.8 CVSS V3 High 7.5
Description
Improper input validation vulnerability in GOT2000 series GT27 model all versions, GOT2000 series GT25 model all versions, GOT2000 series GT23 model all versions, GOT2000 series GT21 model all versions, GOT SIMPLE series GS21 model all versions, and GT SoftGOT2000 all versions allows an remote unauthenticated attacker to write a value that exceeds the configured input range limit by sending a malicious packet to rewrite the device value. As a result, the system operation may be affected, such as malfunction.
Overview
  • CVE ID
  • CVE-2021-20601
  • Assigner
  • Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-11-23T15:15:07
  • Last Modified Date
  • 2021-11-29T16:20:24
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:mitsubishielectric:gt_softgot2000:-:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:mitsubishielectric:got_simple_gs2110-wtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got_simple_gs2110-wtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got_simple_gs2107-wtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got_simple_gs2107-wtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2104-rtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2104-rtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2103-pmbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2103-pmbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2103-pmbds_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2103-pmbds:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2103-pmbds2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2103-pmbds2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2103-pmbls_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2103-pmbls:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2107-wtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2107-wtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2310-vtba_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2310-vtba:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2310-vtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2310-vtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2308-vtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2308-vtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2308-vtba_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2308-vtba:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2507t-wtsd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2507t-wtsd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2507-wtsd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2507-wtsd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2507-wtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2507-wtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2512-wxtsd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2512-wxtsd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2510-wxtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2510-wxtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2510-wxtsd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2510-wxtsd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2512-wxtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2512-wxtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2505hs-vtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2505hs-vtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2506hs-vtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2506hs-vtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2512-stba_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2512-stba:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2512-stbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2512-stbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2510-vtba_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2510-vtba:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2510-vtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2510-vtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2510-vtwa_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2510-vtwa:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2510-vtwd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2510-vtwd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2508-vtba_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2508-vtba:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2508-vtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2508-vtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2508-vtwa_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2508-vtwa:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2508-vtwd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2508-vtwd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2505-vtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2505-vtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2705-vtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2705-vtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2708-vtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2708-vtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2708-vtba_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2708-vtba:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2708-stba_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2708-stba:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2708-stbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2708-stbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2710-stba_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2710-stba:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2710-stbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2710-stbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2710-vtba_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2710-vtba:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2710-vtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2710-vtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2710-vtwa_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2710-vtwa:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2710-vtwd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2710-vtwd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2712-stwd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2712-stwd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2712-stwa_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2712-stwa:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2712-stba_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2712-stba:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2712-stbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2712-stbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2715-xtbd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2715-xtbd:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:got2000_gt2715-xtba_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:got2000_gt2715-xtba:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:C/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • NONE
  • Base Score
  • 7.8
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://jvn.jp/vu/JVNVU98072504 Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-320-02 Third Party Advisory US Government Resource
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2021-018.pdf Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-20601
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20601
History
Created Old Value New Value Data Type Notes
2022-05-10 06:44:41 Added to TrackCVE
2022-12-05 15:02:04 2021-11-23T15:15Z 2021-11-23T15:15:07 CVE Published Date updated
2022-12-05 15:02:04 2021-11-29T16:20:24 CVE Modified Date updated
2022-12-05 15:02:04 Analyzed Vulnerability Status updated