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nvd[email protected]NVD:CVE-2021-20590
HistoryApr 22, 2021 - 7:15 p.m.

CVE-2021-20590

2021-04-2219:15:07
CWE-287
web.nvd.nist.gov
3
cve-2021-20590
improper authentication
mitsubishi electric
vnc servers

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.002

Percentile

62.1%

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.

Affected configurations

Nvd
Node
mitsubishielectricgot2000_gt27_firmwareRange01.39.010
AND
mitsubishielectricgot2000_gt27Match-
Node
mitsubishielectricgot2000_gt25_firmwareRange01.39.010
AND
mitsubishielectricgot2000_gt25Match-
Node
mitsubishielectricgt2107-wtbd_firmwareRange01.40.000
AND
mitsubishielectricgt2107-wtbdMatch-
Node
mitsubishielectricgt2107-wtsd_firmwareRange01.40.000
AND
mitsubishielectricgt2107-wtsdMatch-
Node
mitsubishielectricgs2110-wtbd-n_firmwareRange01.40.000
AND
mitsubishielectricgs2110-wtbd-nMatch-
Node
mitsubishielectricgs2107-wtbd-n_firmwareRange01.40.000
AND
mitsubishielectricgs2107-wtbd-nMatch-
VendorProductVersionCPE
mitsubishielectricgot2000_gt27_firmware*cpe:2.3:o:mitsubishielectric:got2000_gt27_firmware:*:*:*:*:*:*:*:*
mitsubishielectricgot2000_gt27-cpe:2.3:h:mitsubishielectric:got2000_gt27:-:*:*:*:*:*:*:*
mitsubishielectricgot2000_gt25_firmware*cpe:2.3:o:mitsubishielectric:got2000_gt25_firmware:*:*:*:*:*:*:*:*
mitsubishielectricgot2000_gt25-cpe:2.3:h:mitsubishielectric:got2000_gt25:-:*:*:*:*:*:*:*
mitsubishielectricgt2107-wtbd_firmware*cpe:2.3:o:mitsubishielectric:gt2107-wtbd_firmware:*:*:*:*:*:*:*:*
mitsubishielectricgt2107-wtbd-cpe:2.3:h:mitsubishielectric:gt2107-wtbd:-:*:*:*:*:*:*:*
mitsubishielectricgt2107-wtsd_firmware*cpe:2.3:o:mitsubishielectric:gt2107-wtsd_firmware:*:*:*:*:*:*:*:*
mitsubishielectricgt2107-wtsd-cpe:2.3:h:mitsubishielectric:gt2107-wtsd:-:*:*:*:*:*:*:*
mitsubishielectricgs2110-wtbd-n_firmware*cpe:2.3:o:mitsubishielectric:gs2110-wtbd-n_firmware:*:*:*:*:*:*:*:*
mitsubishielectricgs2110-wtbd-n-cpe:2.3:h:mitsubishielectric:gs2110-wtbd-n:-:*:*:*:*:*:*:*
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CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.002

Percentile

62.1%

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