CVE-2021-20601 7.5 high EPSS 2.4%
High (7.5) in mitsubishielectric. EPSS 2.4% chance of exploitation in the next 30 days.
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.
Severity
CVSS 3.1 7.5 high CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NEnable JavaScript to see the metric table and diagram.
EPSS 2.4% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
CWE CWE-20
Published 2021-11-23
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected mitsubishielectric:got2000_gt2103-pmbd_firmware mitsubishielectric:got2000_gt2103-pmbds2_firmware mitsubishielectric:got2000_gt2103-pmbds_firmware mitsubishielectric:got2000_gt2103-pmbls_firmware mitsubishielectric:got2000_gt2104-rtbd_firmware mitsubishielectric:got2000_gt2107-wtbd_firmware mitsubishielectric:got2000_gt2308-vtba_firmware mitsubishielectric:got2000_gt2308-vtbd_firmware mitsubishielectric:got2000_gt2310-vtba_firmware mitsubishielectric:got2000_gt2310-vtbd_firmware mitsubishielectric:got2000_gt2505-vtbd_firmware mitsubishielectric:got2000_gt2505hs-vtbd_firmware mitsubishielectric:got2000_gt2506hs-vtbd_firmware mitsubishielectric:got2000_gt2507-wtbd_firmware mitsubishielectric:got2000_gt2507-wtsd_firmware mitsubishielectric:got2000_gt2507t-wtsd_firmware mitsubishielectric:got2000_gt2508-vtba_firmware mitsubishielectric:got2000_gt2508-vtbd_firmware mitsubishielectric:got2000_gt2508-vtwa_firmware mitsubishielectric:got2000_gt2508-vtwd_firmware mitsubishielectric:got2000_gt2510-vtba_firmware mitsubishielectric:got2000_gt2510-vtbd_firmware mitsubishielectric:got2000_gt2510-vtwa_firmware mitsubishielectric:got2000_gt2510-vtwd_firmware mitsubishielectric:got2000_gt2510-wxtbd_firmware mitsubishielectric:got2000_gt2510-wxtsd_firmware mitsubishielectric:got2000_gt2512-stba_firmware mitsubishielectric:got2000_gt2512-stbd_firmware mitsubishielectric:got2000_gt2512-wxtbd_firmware mitsubishielectric:got2000_gt2512-wxtsd_firmware mitsubishielectric:got2000_gt2705-vtbd_firmware mitsubishielectric:got2000_gt2708-stba_firmware mitsubishielectric:got2000_gt2708-stbd_firmware mitsubishielectric:got2000_gt2708-vtba_firmware mitsubishielectric:got2000_gt2708-vtbd_firmware mitsubishielectric:got2000_gt2710-stba_firmware mitsubishielectric:got2000_gt2710-stbd_firmware mitsubishielectric:got2000_gt2710-vtba_firmware mitsubishielectric:got2000_gt2710-vtbd_firmware mitsubishielectric:got2000_gt2710-vtwa_firmware mitsubishielectric:got2000_gt2710-vtwd_firmware mitsubishielectric:got2000_gt2712-stba_firmware mitsubishielectric:got2000_gt2712-stbd_firmware mitsubishielectric:got2000_gt2712-stwa_firmware mitsubishielectric:got2000_gt2712-stwd_firmware mitsubishielectric:got2000_gt2715-xtba_firmware mitsubishielectric:got2000_gt2715-xtbd_firmware mitsubishielectric:got_simple_gs2107-wtbd_firmware mitsubishielectric:got_simple_gs2110-wtbd_firmware mitsubishielectric:gt_softgot2000 References Check your stack JSON