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[email protected]CVE-2020-23574

HistoryAug 19, 2020 - 4:15 p.m.

CVE-2020-23574

2020-08-1916:15:11

CWE-119

[email protected]

web.nvd.nist.gov

cve

2020

23574

buffer overflow

sysax multi server

uploadfile_name1.htm

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

31.6%

JSON

When uploading a file in Sysax Multi Server 6.90, an authenticated user can modify the filename=“” parameter in the uploadfile_name1.htm form to a length of 368 or more bytes. This will create a buffer overflow condition, causing the application to crash.

Affected configurations

NVD

Node

sysaxmulti_serverMatch6.90

VendorProductVersionCPE
sysaxmulti_server6.90cpe:/a:sysax:multi_server:6.90:::

Vendor	Product	Version	CPE
sysax	multi_server	6.90	cpe:/a:sysax:multi_server:6.90:::

References

www.hosaka.co.uk/2020/06/08/sysax-multi-server-buffer-overflow/

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

31.6%

JSON

Related for CVE-2020-23574

prion1 nvd1 cvelist1