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[email protected]CVE-2020-5771

HistoryAug 03, 2020 - 8:15 p.m.

CVE-2020-5771

2020-08-0320:15:16

CWE-20

[email protected]

web.nvd.nist.gov

cve-2020-5771

teltonika

firmware

input validation

remote attacker

root privileges

nvd

7.1 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.3%

JSON

Improper Input Validation in Teltonika firmware TRB2_R_00.02.04.01 allows a remote, authenticated attacker to gain root privileges by uploading a malicious backup archive.

Affected configurations

NVD

Node

teltonika-networkstrb245_firmwareMatch00.02.04.01

AND

teltonika-networkstrb245Match-

CPENameOperatorVersion
teltonika-networks:trb245_firmwareteltonika-networks trb245 firmwareeq00.02.04.01

CPE	Name	Operator	Version
teltonika-networks:trb245_firmware	teltonika-networks trb245 firmware	eq	00.02.04.01

CNA Affected

[
  {
    "product": "Teltonika Gateway TRB245",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "TRB2_R_00.02.04.01 firmware"
      }
    ]
  }
]

References

www.tenable.com/security/research/tra-2020-48

7.1 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.3%

JSON

Related for CVE-2020-5771

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