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MitreCVE-2021-31540

HistoryApr 23, 2021 - 5:15 p.m.

CVE-2021-31540

2021-04-2317:15:08

CWE-732

mitre

web.nvd.nist.gov

wowza streaming engine

cve-2021-31540

file permissions

configuration files

security vulnerability

CVSS2

3.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.7

Confidence

High

EPSS

Percentile

5.1%

JSON

Wowza Streaming Engine through 4.8.5 (in a default installation) has incorrect file permissions of configuration files in the conf/ directory. A regular local user is able to read and write to all the configuration files, e.g., modify the application server configuration.

Affected configurations

Nvd

Node

wowzastreaming_engineRange≤4.8.5

VendorProductVersionCPE
wowzastreaming_engine*cpe:2.3:a:wowza:streaming_engine:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
wowza	streaming_engine	*	cpe:2.3:a:wowza:streaming_engine::::::::

References

www.gruppotim.it/redteam

www.wowza.com/docs/wowza-streaming-engine-4-8-12-release-notes

www.wowza.com/products/streaming-engine

Social References

CVSS2

3.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.7

Confidence

High

EPSS

Percentile

5.1%

JSON

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