01 Record
CVE-2022-33323
Authentication Bypass Vulnerability in Robot Controller of MELFA SD/SQ series and F-series
HighPUBLISHEDCNA: Mitsubishi
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
02 Description
Authentication Bypass Vulnerability in Robot Controller of MELFA SD/SQ series and F-series
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 1.14% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 66.6% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-02-02 05:49Z3 YR AGO
- Last updated
- 2025-03-26 18:43Z1 YR AGO
- Reserved
- 2022-06-14
- Assigning CNA
- Mitsubishi
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-489Active Debug CodeBase
- Data version
- 5.1
- Document digest
- b87f0f3997ff1a09185b1110ef5de30ac1d24d7efe1a1055e89e22cc7e66613b
05 Affected products
VendorProductVersionsPlatforms
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-781 of RH-3SDHR3515S7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-781 of RH-3SDHR3515CS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-781 of RH-3SDHR3515WS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH3517MS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH3517M-SMS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH3527MS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH4517MS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH4527MS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH5517MS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH5517M-SMS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH5527MS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH3517CS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH3527CS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH4517CS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH4527CS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH5517CS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR1DA-761 of RH-6SDH5527CS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-741 of RH-12SDH5535S7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-741 of RH-12SDH5545S7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-741 of RH-12SDH7035S7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-741 of RH-12SDH7045S7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-741 of RH-12SDH8535S7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-741 of RH-12SDH8545S7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-741 of RH-12SDH5530MS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-751 of RH-12SDH5538MS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-741 of RH-12SDH7030MS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-751 of RH-12SDH7038MS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-741 of RH-12SDH8530MS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-751 of RH-12SDH8538MS7x and prior—
Mitsubishi Electric CorporationMELFA SD/SQ Series Controller CR2DA-741 of RH-12SDH5530CS7x and prior—
140 further entries not shown. The complete list is in the raw JSON document.
06 References
- www.mitsubishielectric.comhttps://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-020_en.pdf
- jvn.jphttps://jvn.jp/vu/JVNVU94588481/index.html
- www.cisa.govhttps://www.cisa.gov/uscert/ics/advisories/icsa-23-026-05