CVEvulnerability

CVE-2021-20590

7.5 HIGH Published 2021-04-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-04-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
Weaknesses
CWE-287

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.

Affected configurations

• mitsubishielectric got2000 gt27 firmware (<= 01.39.010) • mitsubishielectric got2000 gt25 firmware (<= 01.39.010) • mitsubishielectric gt2107-wtbd firmware (<= 01.40.000) • mitsubishielectric gt2107-wtsd firmware (<= 01.40.000) • mitsubishielectric gs2110-wtbd-n firmware (<= 01.40.000) • mitsubishielectric gs2107-wtbd-n firmware (<= 01.40.000)

Related

Weakness · CWE (1)

  • CWE-287 Improper Authentication weakness

References