CVE-2021-22786

🗓️ 01 Feb 2023 00:00:00Reported by schneiderType

CVE-2021-22786: Info Exposure vulnerability in Modicon M340/M580/MC8

Reporter	Title	Published	Views	Family All 12
BDU FSTEC	Modbus TCP Unauthorized Access	15 Aug 202200:00	–	bdu_fstec
Circl	CVE-2021-22786	1 Feb 202307:13	–	circl
CNNVD	多款Schneider Electric产品信息泄露漏洞	1 Feb 202300:00	–	cnnvd
Cvelist	CVE-2021-22786	1 Feb 202300:00	–	cvelist
EUVD	EUVD-2021-9921	3 Oct 202520:07	–	euvd
NVD	CVE-2021-22786	1 Feb 202304:15	–	nvd
osv_cve	CVE-2021-22786	1 Feb 202304:15	–	osv_cve
Prion	Information disclosure	1 Feb 202304:15	–	prion
Positive Technologies	PT-2022-4153 · Schneider Electric · Legacy Modicon Quantum +5	9 Aug 202200:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2021-22786: Exposure of Sensitive Information to an Unauthorized Actor	1 Feb 202300:00	–	rapid7

NVD

Vulners

Node

AND

schneider-electric modicon_m340_bmxp341000_firmwareRange<3.40

schneider-electric modicon_m340_bmxp341000Match-

Node

AND

schneider-electric modicon_m340_bmxp342000_firmwareRange<3.40

schneider-electric modicon_m340_bmxp342000Match-

Node

AND

schneider-electric modicon_m340_bmxp342010_firmwareRange<3.40

schneider-electric modicon_m340_bmxp342010Match-

Node

AND

schneider-electric modicon_m340_bmxp3420102_firmwareRange<3.40

schneider-electric modicon_m340_bmxp3420102Match-

Node

AND

schneider-electric modicon_m340_bmxp342020_firmwareRange<3.40

schneider-electric modicon_m340_bmxp342020Match-

Node

AND

schneider-electric modicon_m340_bmxp342020h_firmwareRange<3.40

schneider-electric modicon_m340_bmxp342020hMatch-

Node

AND

schneider-electric modicon_m340_bmxp342030_firmwareRange<3.40

schneider-electric modicon_m340_bmxp342030Match-

Node

AND

schneider-electric modicon_m340_bmxp3420302_firmwareRange<3.40

schneider-electric modicon_m340_bmxp3420302Match-

Node

AND

schneider-electric modicon_m340_bmxp3420302h_firmwareRange<3.40

schneider-electric modicon_m340_bmxp3420302hMatch-

Node

AND

schneider-electric modicon_m340_bmxp342030h_firmwareRange<3.40

schneider-electric modicon_m340_bmxp342030hMatch-

Node

AND

schneider-electric modicon_m580_bmeh582040_firmwareRange≤3.20

schneider-electric modicon_m580_bmeh582040Match-

Node

AND

schneider-electric modicon_m580_bmeh582040c_firmwareRange≤3.20

schneider-electric modicon_m580_bmeh582040cMatch-

Node

AND

schneider-electric modicon_m580_bmeh582040s_firmwareRange≤3.20

schneider-electric modicon_m580_bmeh582040sMatch-

Node

AND

schneider-electric modicon_m580_bmeh584040_firmwareRange≤3.20

schneider-electric modicon_m580_bmeh584040Match-

Node

AND

schneider-electric modicon_m580_bmeh584040c_firmwareRange≤3.20

schneider-electric modicon_m580_bmeh584040cMatch-

Node

AND

schneider-electric modicon_m580_bmeh584040s_firmwareRange≤3.20

schneider-electric modicon_m580_bmeh584040sMatch-

Node

AND

schneider-electric modicon_m580_bmeh586040_firmwareRange≤3.20

schneider-electric modicon_m580_bmeh586040Match-

Node

AND

schneider-electric modicon_m580_bmeh586040c_firmwareRange≤3.20

schneider-electric modicon_m580_bmeh586040cMatch-

Node

AND

schneider-electric modicon_m580_bmeh586040s_firmwareRange≤3.20

schneider-electric modicon_m580_bmeh586040sMatch-

Node

AND

schneider-electric modicon_m580_bmep581020_firmwareRange≤3.20

schneider-electric modicon_m580_bmep581020Match-

Node

AND

schneider-electric modicon_m580_bmep581020h_firmwareRange≤3.20

schneider-electric modicon_m580_bmep581020hMatch-

Node

AND

schneider-electric modicon_m580_bmep582020_firmwareRange≤3.20

schneider-electric modicon_m580_bmep582020Match-

Node

AND

schneider-electric modicon_m580_bmep582020h_firmwareRange≤3.20

schneider-electric modicon_m580_bmep582020hMatch-

Node

AND

schneider-electric modicon_m580_bmep582040_firmwareRange≤3.20

schneider-electric modicon_m580_bmep582040Match-

Node

AND

schneider-electric modicon_m580_bmep582040h_firmwareRange≤3.20

schneider-electric modicon_m580_bmep582040hMatch-

Node

AND

schneider-electric modicon_m580_bmep582040s_firmwareRange≤3.20

schneider-electric modicon_m580_bmep582040sMatch-

Node

AND

schneider-electric modicon_m580_bmep583020_firmwareRange≤3.20

schneider-electric modicon_m580_bmep583020Match-

Node

AND

schneider-electric modicon_m580_bmep583040_firmwareRange≤3.20

schneider-electric modicon_m580_bmep583040Match-

Node

AND

schneider-electric modicon_m580_bmep584020_firmwareRange≤3.20

schneider-electric modicon_m580_bmep584020Match-

Node

AND

schneider-electric modicon_m580_bmep584040_firmwareRange≤3.20

schneider-electric modicon_m580_bmep584040Match-

Node

AND

schneider-electric modicon_m580_bmep584040s_firmwareRange≤3.20

schneider-electric modicon_m580_bmep584040sMatch-

Node

AND

schneider-electric modicon_m580_bmep585040_firmwareRange≤3.20

schneider-electric modicon_m580_bmep585040Match-

Node

AND

schneider-electric modicon_m580_bmep585040c_firmwareRange≤3.20

schneider-electric modicon_m580_bmep585040cMatch-

Node

AND

schneider-electric modicon_m580_bmep586040_firmwareRange≤3.20

schneider-electric modicon_m580_bmep586040Match-

Node

AND

schneider-electric modicon_m580_bmep586040c_firmwareRange≤3.20

schneider-electric modicon_m580_bmep586040cMatch-

Node

AND

schneider-electric modicon_momentum_171cbu78090_firmwareRange<2.4

schneider-electric modicon_momentum_171cbu78090Match-

Node

AND

schneider-electric modicon_momentum_171cbu98090_firmwareRange<2.4

schneider-electric modicon_momentum_171cbu98090Match-

Node

AND

schneider-electric modicon_momentum_171cbu98091_firmwareRange<2.4

schneider-electric modicon_momentum_171cbu98091Match-

Node

AND

schneider-electric modicon_mc80_bmkc8020301_firmwareRange<1.70

schneider-electric modicon_mc80_bmkc8020301Match-

Node

AND

schneider-electric modicon_mc80_bmkc8020310_firmwareRange<1.70

schneider-electric modicon_mc80_bmkc8020310Match-

Node

AND

schneider-electric modicon_mc80_bmkc8030311_firmwareRange<1.70

schneider-electric modicon_mc80_bmkc8030311Match-

[
  {
    "vendor": "Schneider Electric",
    "product": "Modicon M340 CPU (part numbers BMXP34*)",
    "versions": [
      {
        "version": "All",
        "status": "affected",
        "lessThan": "V3.30",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Schneider Electric",
    "product": "Modicon M580 CPU (part numbers BMEP* and BMEH*)",
    "versions": [
      {
        "version": "All",
        "status": "affected",
        "lessThan": "V3.20",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Schneider Electric",
    "product": "Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S)",
    "versions": [
      {
        "version": "All Versions",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Schneider Electric",
    "product": "Modicon MC80 (BMKC80)",
    "versions": [
      {
        "version": "All",
        "status": "affected",
        "lessThan": "V1.6",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Schneider Electric",
    "product": "Modicon Momentum CPU (171CBU*)",
    "versions": [
      {
        "version": "All",
        "status": "affected",
        "lessThan": "V2.3",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Schneider Electric",
    "product": "Legacy Modicon Quantum",
    "versions": [
      {
        "version": "All Versions",
        "status": "affected"
      }
    ]
  }
]

Source	Link
download	www.download.schneider-electric.com/files

17 Jun 2026 03:37Current

7.2High risk

Vulners AI Score7.2

CVSS 3.17.5

EPSS0.0063

SSVC

CWE-200