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[email protected]CVE-2021-21799

HistoryJul 16, 2021 - 11:15 a.m.

CVE-2021-21799

2021-07-1611:15:09

CWE-79

[email protected]

web.nvd.nist.gov

cve-2021-21799

cross-site scripting

advantech r-seenet

javascript execution

url vulnerability

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

0.808 High

EPSS

Percentile

98.3%

JSON

Cross-site scripting vulnerabilities exist in the telnet_form.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). If a user visits a specially crafted URL, it can lead to arbitrary JavaScript code execution in the context of the targeted user’s browser. An attacker can provide a crafted URL to trigger this vulnerability.

Affected configurations

Vulners

NVD

Node

advantechadvantech_studioRange≤(20.10.2020)

VendorProductVersionCPE
advantechadvantech_studio*cpe:2.3:a:advantech:advantech_studio:*:*:*:*:*:*:*:*

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

CNA Affected

[
  {
    "product": "Advantech",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Advantech R-SeeNet 2.4.12 (20.10.2020)"
      }
    ]
  }
]