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[email protected]CVE-2020-5727

HistoryMay 02, 2020 - 4:15 p.m.

CVE-2020-5727

2020-05-0216:15:11

CWE-287

[email protected]

web.nvd.nist.gov

cve-2020-5727

authentication bypass

simplisafe

ss3 firmware 1.4

rogue keypad pairing

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

4.6 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

4.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.9%

JSON

Authentication bypass using an alternate path or channel in SimpliSafe SS3 firmware 1.4 allows a local, unauthenticated attacker to pair a rogue keypad to an armed system.

Affected configurations

NVD

Node

simplisafess3_firmwareRange<1.6

AND

simplisafess3Match-

CPENameOperatorVersion
simplisafe:ss3_firmwaresimplisafe ss3 firmwarelt1.6

CPE	Name	Operator	Version
simplisafe:ss3_firmware	simplisafe ss3 firmware	lt	1.6

CNA Affected

[
  {
    "product": "SimpliSafe SS3",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "1.4"
      }
    ]
  }
]

References

www.tenable.com/security/research/tra-2020-29

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

4.6 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

4.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.9%

JSON

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