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MitreCVE-2023-40518

HistoryAug 14, 2023 - 10:15 p.m.

CVE-2023-40518

2023-08-1422:15:14

mitre

web.nvd.nist.gov

litespeed

openlitespeed

1.7.18

cve-2023-40518

nvd

vulnerability

http

request

header

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

29.3%

JSON

LiteSpeed OpenLiteSpeed before 1.7.18 does not strictly validate HTTP request headers.

Affected configurations

Nvd

Node

litespeedtechopenlitespeedRange<1.7.18

VendorProductVersionCPE
litespeedtechopenlitespeed*cpe:2.3:a:litespeedtech:openlitespeed:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
litespeedtech	openlitespeed	*	cpe:2.3:a:litespeedtech:openlitespeed::::::::

References

openlitespeed.org/release-log/version-1-7-x/

www.litespeedtech.com/products/litespeed-web-server/release-log

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

29.3%

JSON

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