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[email protected]NVD:CVE-2021-26092

HistoryFeb 24, 2022 - 3:15 a.m.

CVE-2021-26092

2022-02-2403:15:43

CWE-79

[email protected]

web.nvd.nist.gov

fortios

fortiproxy

ssl vpn

cross-site scripting

input sanitization

remote attacker

unauthenticated

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

49.2%

JSON

Failure to sanitize input in the SSL VPN web portal of FortiOS 5.2.10 through 5.2.15, 5.4.0 through 5.4.13, 5.6.0 through 5.6.14, 6.0.0 through 6.0.12, 6.2.0 through 6.2.7, 6.4.0 through 6.4.4; and FortiProxy 1.2.0 through 1.2.9, 2.0.0 through 2.0.1 may allow a remote unauthenticated attacker to perform a reflected Cross-site Scripting (XSS) attack by sending a request to the error page with malicious GET parameters.

Affected configurations

Nvd

Node

fortinetfortiproxyRange1.2.0–1.2.9

fortinetfortiproxyMatch2.0.0

fortinetfortiproxyMatch2.0.1

fortinetfortiosRange5.2.10–5.2.15

fortinetfortiosRange5.4.0–5.4.13

fortinetfortiosRange5.6.0–5.6.14

fortinetfortiosRange6.0.0–6.0.12

fortinetfortiosRange6.2.0–6.2.7

fortinetfortiosRange6.4.0–6.4.4

VendorProductVersionCPE
fortinetfortiproxy*cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
fortinetfortiproxy2.0.0cpe:2.3:a:fortinet:fortiproxy:2.0.0:*:*:*:*:*:*:*
fortinetfortiproxy2.0.1cpe:2.3:a:fortinet:fortiproxy:2.0.1:*:*:*:*:*:*:*
fortinetfortios*cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
fortinet	fortiproxy	*	cpe:2.3:a:fortinet:fortiproxy::::::::
fortinet	fortiproxy	2.0.0	cpe:2.3:a:fortinet:fortiproxy:2.0.0:::::::*
fortinet	fortiproxy	2.0.1	cpe:2.3:a:fortinet:fortiproxy:2.0.1:::::::*
fortinet	fortios	*	cpe:2.3:o:fortinet:fortios::::::::

References

fortiguard.com/psirt/FG-IR-20-199

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

49.2%

JSON

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