CVE-2021-20590

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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:mitsubishielectric:got2000_gt27_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:got2000_gt27:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:mitsubishielectric:got2000_gt25_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:got2000_gt25:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:mitsubishielectric:gt2107-wtbd_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:gt2107-wtbd:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:mitsubishielectric:gt2107-wtsd_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:gt2107-wtsd:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:mitsubishielectric:gs2110-wtbd-n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:gs2110-wtbd-n:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:mitsubishielectric:gs2107-wtbd-n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:gs2107-wtbd-n:-:*:*:*:*:*:*:*

History

12 May 2022, 20:15

Type Values Removed Values Added
CVSS v2 : 5.0
v3 : 7.5
v2 : 4.3
v3 : 7.5
References (CONFIRM) https://jvn.jp/vu/JVNVU97615777/index.html - Third Party Advisory (CONFIRM) https://jvn.jp/vu/JVNVU97615777/index.html - Mitigation, Third Party Advisory
References (CONFIRM) https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-001_en.pdf - Vendor Advisory (CONFIRM) https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-001_en.pdf - Mitigation, Vendor Advisory

02 Aug 2021, 18:15

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

Information

Published : 2021-04-22 19:15

Updated : 2024-02-04 21:47


NVD link : CVE-2021-20590

Mitre link : CVE-2021-20590

CVE.ORG link : CVE-2021-20590


JSON object : View

Products Affected

mitsubishielectric

  • gs2110-wtbd-n
  • gt2107-wtsd_firmware
  • got2000_gt25_firmware
  • gs2110-wtbd-n_firmware
  • gt2107-wtbd_firmware
  • got2000_gt27_firmware
  • gt2107-wtbd
  • got2000_gt25
  • gs2107-wtbd-n_firmware
  • gs2107-wtbd-n
  • gt2107-wtsd
  • got2000_gt27
CWE
CWE-287

Improper Authentication