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[email protected]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

cve-2021-26092

ssl vpn

fortios

fortiproxy

input sanitization

security vulnerability

6.1 Medium

CVSS3

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

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

49.1%

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

CPENameOperatorVersion
fortinet:fortiproxyfortinet fortiproxyle1.2.9
fortinet:fortiproxyfortinet fortiproxyeq2.0.0
fortinet:fortiproxyfortinet fortiproxyeq2.0.1
fortinet:fortiosfortinet fortiosle5.2.15
fortinet:fortiosfortinet fortiosle5.4.13
fortinet:fortiosfortinet fortiosle5.6.14
fortinet:fortiosfortinet fortiosle6.0.12
fortinet:fortiosfortinet fortiosle6.2.7
fortinet:fortiosfortinet fortiosle6.4.4

CPE	Name	Operator	Version
fortinet:fortiproxy	fortinet fortiproxy	le	1.2.9
fortinet:fortiproxy	fortinet fortiproxy	eq	2.0.0
fortinet:fortiproxy	fortinet fortiproxy	eq	2.0.1
fortinet:fortios	fortinet fortios	le	5.2.15
fortinet:fortios	fortinet fortios	le	5.4.13
fortinet:fortios	fortinet fortios	le	5.6.14
fortinet:fortios	fortinet fortios	le	6.0.12
fortinet:fortios	fortinet fortios	le	6.2.7
fortinet:fortios	fortinet fortios	le	6.4.4

CNA Affected

[
  {
    "product": "Fortinet FortiOS, FortiProxy",
    "vendor": "Fortinet",
    "versions": [
      {
        "status": "affected",
        "version": "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; FortiProxy 1.2.0 through 1.2.9, 2.0.0 through 2.0.1"
      }
    ]
  }
]

References

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

6.1 Medium

CVSS3

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

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

49.1%

JSON

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