CVE-2023-0525
highpriority · track · 30EPSS 0.007 · 52 %ileEUUSEPSS · scored 2026-10-27
Weak Encoding for Password vulnerability in Mitsubishi Electric Corporation GOT2000 Series GT27 model versions 01.49.000 and prior, GT25 model versions 01.49.000 and prior, GT23 model versions 01.49.000 and prior, GT21 model versions 01.49.000 and prior, GOT SIMPLE Series GS25 model versions 01.49.000 and prior, GS21 model versions 01.49.000 and prior, GT Designer3 Version1 (GOT2000) versions 1.295H and prior and GT SoftGOT2000 versions 1.295H and prior allows a remote unauthenticated attacker to obtain plaintext passwords by sniffing packets containing encrypted passwords and decrypting the encrypted passwords, in the case of transferring data with GT Designer3 Version1(GOT2000) and GOT2000 Series or GOT SIMPLE Series with the Data Transfer Security function enabled, or in the case of transferring data by the SoftGOT-GOT link function with GT SoftGOT2000 and GOT2000 series with the Data Transfer Security function enabled.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedGOT SIMPLE (Models GS25, GS21)cisa_csaf_ot
GOT SIMPLE (Models GS25, GS21): Update to v01.50.000 or later
- FixedGOT2000 (Models GT21, GT23, GT25, GT27)cisa_csaf_ot
GOT2000 (Models GT21, GT23, GT25, GT27): Update to v01.50.000 or later
- FixedGT Designer3 Version1 (GOT2000)cisa_csaf_ot
GT Designer3 Version1 (GOT2000): Update to v1.300N or later
- FixedGT SoftGOT2000cisa_csaf_ot
GT SoftGOT2000: Update to v1.300N or later
- MitigationGOT SIMPLE (Models GS25, GS21)cisa_csaf_ot
Encrypt communication paths to the affected product with a VPN or other means.
- MitigationGOT2000 (Models GT21, GT23, GT25, GT27)cisa_csaf_ot
Encrypt communication paths to the affected product with a VPN or other means.
- MitigationGT Designer3 Version1 (GOT2000)cisa_csaf_ot
Encrypt communication paths to the affected product with a VPN or other means.
- MitigationGT SoftGOT2000cisa_csaf_ot
Encrypt communication paths to the affected product with a VPN or other means.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (24)
Products and version ranges known to be affected.
- mitsubishielectric gs21 firmware< 01.50.000nvdUScpe:2.3:o:mitsubishielectric:gs21_firmware:*:*:*:*:*:*:*:*
- mitsubishielectric gs25 firmware< 01.50.000nvdUScpe:2.3:o:mitsubishielectric:gs25_firmware:*:*:*:*:*:*:*:*
- mitsubishielectric gt designer3< 1.300nnvdUScpe:2.3:a:mitsubishielectric:gt_designer3:*:*:*:*:*:*:*:*
- mitsubishielectric gt softgot2000< 1.300nnvdUScpe:2.3:a:mitsubishielectric:gt_softgot2000:*:*:*:*:*:*:*:*
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-23-215-02Mitsubishi Electric GT and GOT Series Products2023-08-03icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could allow an attacker to obtain plaintext passwords by sniffing packets containing encrypted passwords and decrypting the encrypted passwords.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (12)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-0525/cnnvd
- https://jvn.jp/vu/JVNVU95285923/index.htmlcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2023-0525cnnvd
- https://www.auscert.org.au/bulletins/ESB-2023.4439cnnvd
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-215-02cnnvd
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-008_en.pdfcnnvd
- https://jvn.jp/vu/JVNVU95285923/index.htmlenisa_euvd
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-215-02enisa_euvd
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