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TenableCVE-2021-20163

HistoryDec 30, 2021 - 10:15 p.m.

CVE-2021-20163

2021-12-3022:15:09

CWE-522

tenable

web.nvd.nist.gov

cve-2021-20163

trendnet

tew-827dru

information leakage

ftpserver

plaintext

vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

28.4%

JSON

Trendnet AC2600 TEW-827DRU version 2.08B01 leaks information via the ftp web page. Usernames and passwords for all ftp users are revealed in plaintext on the ftpserver.asp page.

Affected configurations

Nvd

Node

trendnettew-827dru_firmwareMatch2.08b01

AND

trendnettew-827druMatch2.0

VendorProductVersionCPE
trendnettew-827dru_firmware2.08b01cpe:2.3:o:trendnet:tew-827dru_firmware:2.08b01:*:*:*:*:*:*:*
trendnettew-827dru2.0cpe:2.3:h:trendnet:tew-827dru:2.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
trendnet	tew-827dru_firmware	2.08b01	cpe:2.3:o:trendnet:tew-827dru_firmware:2.08b01:::::::*
trendnet	tew-827dru	2.0	cpe:2.3:h:trendnet:tew-827dru:2.0:::::::*

CNA Affected

[
  {
    "product": "Trendnet AC2600 TEW-827DRU",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "2.08B01"
      }
    ]
  }
]

References

www.tenable.com/security/research/tra-2021-54

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

28.4%

JSON

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