Vulnerability in Mitsubishielectric Got2000 Gt23
CVE-2021-20592
Missing synchronization vulnerability in GOT2000 series GT27 model communication driver versions 01.19.000 through 01.39.010, GT25 model communication driver versions 01.19.000 through 01.39.010 and GT23 model communication driver versions 01.19.000 through 01.39.010 and GT SoftGOT2000 versions 1.170C through 1.256S allows a remote unauthenticated attacker to cause DoS condition on the MODBUS/TCP slave communication function of the products by rapidly and repeatedly connecting and disconnecting to and from the MODBUS/TCP communication port on a target. Restart or reset is required to recover.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.015 (73.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Mitsubishielectric Got2000 Gt23
- Mitsubishielectric Got2000 Gt23 Firmware
- Mitsubishielectric Got2000 Gt25
- Mitsubishielectric Got2000 Gt25 Firmware
- Mitsubishielectric Got2000 Gt27
- Mitsubishielectric Got2000 Gt27 Firmware
- Mitsubishielectric Gt Softgot2000
- Got2000 Series Gt27 Model; Gt25 Gt23 Gt Softgot2000 — versions communication driver versions 01.19.000 through 01.39.010, versions 1.170C through 1.256S
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2021-20592?
- CVE-2021-20592 is a high-severity vulnerability in Mitsubishielectric Got2000 Gt23, classified under Improper Synchronization. CVSS score: 7.5/10. Published 2021-08-05.
- How severe is CVE-2021-20592?
- High severity. CVSS v3 base score is 7.5 out of 10.