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cveSchneiderCVE-2018-7809
HistoryNov 30, 2018 - 7:29 p.m.

CVE-2018-7809

2018-11-3019:29:00
CWE-640
schneider
web.nvd.nist.gov
38
cve-2018-7809
unverified password change
modicon m340
premium
quantum plcs
bmxnor0200
nvd
cybersecurity

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.5

Confidence

High

EPSS

0.008

Percentile

81.9%

JSON

An Unverified Password Change vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 which could allow an unauthenticated remote user to access the password delete function of the web server.

Affected configurations

Nvd
Node
schneider-electricmodicom_m340_firmware
AND
schneider-electricmodicom_m340Match-
Node
schneider-electricmodicom_premium_firmware
AND
schneider-electricmodicom_premium
Node
schneider-electricmodicom_quantum_firmware
AND
schneider-electricmodicom_quantum
Node
schneider-electricmodicom_bmxnor0200h_firmware
AND
schneider-electricmodicom_bmxnor0200hMatch-
VendorProductVersionCPE
schneider-electricmodicom_m340_firmware*cpe:2.3:o:schneider-electric:modicom_m340_firmware:*:*:*:*:*:*:*:*
schneider-electricmodicom_m340-cpe:2.3:h:schneider-electric:modicom_m340:-:*:*:*:*:*:*:*
schneider-electricmodicom_premium_firmware*cpe:2.3:o:schneider-electric:modicom_premium_firmware:*:*:*:*:*:*:*:*
schneider-electricmodicom_premium*cpe:2.3:h:schneider-electric:modicom_premium:*:*:*:*:*:*:*:*
schneider-electricmodicom_quantum_firmware*cpe:2.3:o:schneider-electric:modicom_quantum_firmware:*:*:*:*:*:*:*:*
schneider-electricmodicom_quantum*cpe:2.3:h:schneider-electric:modicom_quantum:*:*:*:*:*:*:*:*
schneider-electricmodicom_bmxnor0200h_firmware*cpe:2.3:o:schneider-electric:modicom_bmxnor0200h_firmware:*:*:*:*:*:*:*:*
schneider-electricmodicom_bmxnor0200h-cpe:2.3:h:schneider-electric:modicom_bmxnor0200h:-:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200",
    "vendor": "Schneider Electric SE",
    "versions": [
      {
        "status": "affected",
        "version": "Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200"
      }
    ]
  }
]

Related

nessus 2
cvelist 1
prion 1
nvd 1
checkpoint_advisories 1
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nessus
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2019-11-08 00:00:00
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CVE-2018-7809
2018-11-30 19:00:00
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Default credentials
2018-11-30 19:29:00
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2018-11-30 19:29:00
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checkpoint_advisories
Schneider Electric Modicon Multiple Authentication Bypass Vulnerabilities (CVE-2018-7809; CVE-2018-7810; CVE-2018-7811)
2019-07-24 00:00:00

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.5

Confidence

High

EPSS

0.008

Percentile

81.9%

JSON
Related for CVE-2018-7809
nessus2cvelist1prion1nvd1checkpoint_advisories1