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jvnJapan Vulnerability NotesJVN:87751554
HistoryMar 15, 2022 - 12:00 a.m.

JVN#87751554: Multiple vulnerabilities in pfSense

2022-03-1500:00:00
Japan Vulnerability Notes
jvn.jp
30

8.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.003 Low

EPSS

Percentile

71.7%

JSON

pfSense software provided by Netgate contains multiple vulnerabilities listed below.

Cross-site scripting (CWE-79) - CVE-2021-20729

Version Vector Score
CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Base Score: 6.1
CVSS v2 AV:N/AC:M/Au:N/C:N/I:P/A:N Base Score: 4.3

Improper access control (CWE-284) - CVE-2022-26019

Version Vector Score
CVSS v3 CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Base Score: 7.2
CVSS v2 AV:N/AC:L/Au:S/C:C/I:C/A:C Base Score: 9.0

Improper input validation (CWE-20) - CVE-2022-24299

Version Vector Score
CVSS v3 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Base Score: 5.4
CVSS v2 AV:N/AC:L/Au:S/C:P/I:P/A:N Base Score: 5.5

Impact

  • An arbitrary script may be executed on a user’s web browser when following a malicious URL to visit the captive portal login page - CVE-2021-20729
  • A user with the privilege to change NTP GPS settings may rewrite existing files on the file system, resulting to arbitrary command execution - CVE-2022-26019
  • A user with the privilege to change OpenVPN client or server settings may execute arbitrary commands - CVE-2022-24299

Solution

Update the software
Update the software to the latest version according to the information provided by the developer.

Products Affected

CVE-2021-20729

  • pfSense CE software versions 2.5.2 and earlier

  • pfSense Plus software versions 21.05 and earlier
    CVE-2022-26019, CVE-2022-24299

  • pfSense CE software versions prior to 2.6.0

  • pfSense Plus software versions prior to 22.01

Related

nvd 3
prion 3
cve 3
cvelist 3
osv 1
nvd
nvd
CVE-2022-24299
2022-03-31 08:15:08
CVE-2022-26019
2022-03-31 08:15:08
CVE-2021-20729
2022-03-31 08:15:08
prion
prion
Improper access control
2022-03-31 08:15:00
Input validation
2022-03-31 08:15:00
Cross site scripting
2022-03-31 08:15:00
cve
cve
CVE-2022-24299
2022-03-31 08:15:08
CVE-2022-26019
2022-03-31 08:15:08
CVE-2021-20729
2022-03-31 08:15:08
cvelist
cvelist
CVE-2022-24299
2022-03-31 07:21:07
CVE-2022-26019
2022-03-31 07:21:31
CVE-2021-20729
2022-03-31 07:20:29
osv
osv
CVE-2021-20729
2022-03-31 08:15:08

8.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.003 Low

EPSS

Percentile

71.7%

JSON
Related for JVN:87751554
nvd3prion3cve3cvelist3osv1