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TenableCVE-2018-15704

HistoryOct 22, 2018 - 7:29 p.m.

CVE-2018-15704

2018-10-2219:29:00

CWE-787

tenable

web.nvd.nist.gov

advantech

webaccess

8.3.2

stack buffer overflow

cve-2018-15704

vulnerability

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.5

Confidence

High

EPSS

0.003

Percentile

70.1%

JSON

Advantech WebAccess 8.3.2 and below is vulnerable to a stack buffer overflow vulnerability. A remote authenticated attacker could potentially exploit this vulnerability by sending a crafted HTTP request to broadweb/system/opcImg.asp.

Affected configurations

Nvd

Node

advantechwebaccessRange≤8.3.2

VendorProductVersionCPE
advantechwebaccess*cpe:2.3:a:advantech:webaccess:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
advantech	webaccess	*	cpe:2.3:a:advantech:webaccess::::::::

CNA Affected

[
  {
    "product": "Advantech WebAccess",
    "vendor": "Advantech",
    "versions": [
      {
        "status": "affected",
        "version": "8.3.2 and below"
      }
    ]
  }
]

References

www.tenable.com/security/research/tra-2018-33

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.5

Confidence

High

EPSS

0.003

Percentile

70.1%

JSON

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