CVE-2021-20590

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 22-04-2021 09:15

Last modified: - 12-05-2022 10:15

Total changes: - 4

Description

Improper authentication vulnerability in GOT2000 series GT27 model VNC server versions 01.39.010 and prior, GOT2000 series GT25 model VNC server versions 01.39.010 and prior, GOT2000 series GT21 model GT2107-WTBD VNC server versions 01.40.000 and prior, GOT2000 series GT21 model GT2107-WTSD VNC server versions 01.40.000 and prior, GOT SIMPLE series GS21 model GS2110-WTBD-N VNC server versions 01.40.000 and prior and GOT SIMPLE series GS21 model GS2107-WTBD-N VNC server versions 01.40.000 and prior allows a remote unauthenticated attacker to gain unauthorized access via specially crafted packets when the "VNC server" function is used.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Low

Attack complexity

Network

Attack vector

None

Availability

None

Confidentiality

High

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

7.5

Base score

3.9

3.6

Exploitability score

Impact score

Verification logic

AND

vendor=mitsubishielectric AND product=got2000_gt27_firmware AND versionEndIncluding=01.39.010

vendor=mitsubishielectric AND product=got2000_gt27 AND version=-

AND

vendor=mitsubishielectric AND product=got2000_gt25_firmware AND versionEndIncluding=01.39.010

vendor=mitsubishielectric AND product=got2000_gt25 AND version=-

AND

vendor=mitsubishielectric AND product=gt2107-wtbd_firmware AND versionEndIncluding=01.40.000

vendor=mitsubishielectric AND product=gt2107-wtbd AND version=-

AND

vendor=mitsubishielectric AND product=gt2107-wtsd_firmware AND versionEndIncluding=01.40.000

vendor=mitsubishielectric AND product=gt2107-wtsd AND version=-

AND

vendor=mitsubishielectric AND product=gs2110-wtbd-n_firmware AND versionEndIncluding=01.40.000

vendor=mitsubishielectric AND product=gs2110-wtbd-n AND version=-

AND

vendor=mitsubishielectric AND product=gs2107-wtbd-n_firmware AND versionEndIncluding=01.40.000

vendor=mitsubishielectric AND product=gs2107-wtbd-n AND version=-

Reference

Keywords

CVE-2021-20590

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-20590

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures