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IcscertCVE-2017-7909

HistoryMay 06, 2017 - 12:29 a.m.

CVE-2017-7909

2017-05-0600:29:00

CWE-603

CWE-287

icscert

web.nvd.nist.gov

cve-2017-7909

use of client-side authentication

advantech

b+b smartworx

mesr901

firmware

security vulnerability

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002

Percentile

58.5%

JSON

A Use of Client-Side Authentication issue was discovered in Advantech B+B SmartWorx MESR901 firmware versions 1.5.2 and prior. The web interface uses JavaScript to check client authentication and redirect unauthorized users. Attackers may intercept requests and bypass authentication to access restricted web pages.

Affected configurations

Nvd

Node

advantech_b\+b_smartworxmesr901_firmwareRange≤1.5.2

AND

advantech_b\+b_smartworxmesr901Match-

VendorProductVersionCPE
advantech_b\+b_smartworxmesr901_firmware*cpe:2.3:o:advantech_b\+b_smartworx:mesr901_firmware:*:*:*:*:*:*:*:*
advantech_b\+b_smartworxmesr901-cpe:2.3:h:advantech_b\+b_smartworx:mesr901:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
advantech_b\+b_smartworx	mesr901_firmware	*	cpe:2.3:o:advantech_b\+b_smartworx:mesr901_firmware::::::::
advantech_b\+b_smartworx	mesr901	-	cpe:2.3:h:advantech_b\+b_smartworx:mesr901:-:::::::*

CNA Affected

[
  {
    "product": "Advantech B+B SmartWorx MESR901",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Advantech B+B SmartWorx MESR901"
      }
    ]
  }
]

References

www.securityfocus.com/bid/98257

ics-cert.us-cert.gov/advisories/ICSA-17-122-03

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002

Percentile

58.5%

JSON

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