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HackeroneCVE-2020-8235

HistoryOct 05, 2020 - 2:15 p.m.

CVE-2020-8235

2020-10-0514:15:13

CWE-639

hackerone

web.nvd.nist.gov

cve-2020-8235

nextcloud

deck

insecure direct object reference

nvd

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

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.5

Confidence

High

EPSS

0.001

Percentile

24.8%

JSON

Missing access control in Nextcloud Deck 1.0.4 caused an insecure direct object reference allowing an attacker to view all attachments.

Affected configurations

Nvd

Vulners

Node

nextclouddeckMatch1.0.4

VendorProductVersionCPE
nextclouddeck1.0.4cpe:2.3:a:nextcloud:deck:1.0.4:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
nextcloud	deck	1.0.4	cpe:2.3:a:nextcloud:deck:1.0.4:::::::*

CNA Affected

[
  {
    "product": "Nextcloud Deck app",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed in 1.0.5"
      }
    ]
  }
]

References

hackerone.com/reports/916704

nextcloud.com/security/advisory/?id=NC-SA-2020-036

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

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.5

Confidence

High

EPSS

0.001

Percentile

24.8%

JSON

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