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GitHub Advisory DatabaseGHSA-4R64-WF76-C53P

HistoryOct 17, 2018 - 7:52 p.m.

In blynk-server a Directory Traversal exists

2018-10-1719:52:52

CWE-22

GitHub Advisory Database

github.com

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.002

Percentile

59.5%

JSON

In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a …/ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.

Affected configurations

Vulners

Node

com.github.blynkkkblynk-serverRange<0.39.7

VendorProductVersionCPE
com.github.blynkkkblynk-server*cpe:2.3:a:com.github.blynkkk:blynk-server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
com.github.blynkkk	blynk-server	*	cpe:2.3:a:com.github.blynkkk:blynk-server::::::::

References

github.com/advisories/GHSA-4r64-wf76-c53p

github.com/blynkkk/blynk-server/issues/1256

github.com/blynkkk/blynk-server/releases/tag/v0.39.7

nvd.nist.gov/vuln/detail/CVE-2018-17785

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.002

Percentile

59.5%

JSON

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