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NVD Vulnerability Details :
CVE-2023-27100
Modified
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-22 Mar, 2023 | 23:15
Updated At-25 Feb, 2025 | 22:15

Improper restriction of excessive authentication attempts in the SSHGuard component of Netgate pfSense Plus software v22.05.1 and pfSense CE software v2.6.0 allows attackers to bypass brute force protection mechanisms via crafted web requests.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CPE Matches
netgate
netgate
>>pfsense_plus>>22.05.1
cpe:2.3:a:netgate:pfsense_plus:22.05.1:*:*:*:*:*:*:*
pfsense
pfsense
>>pfsense>>2.6.0
cpe:2.3:a:pfsense:pfsense:2.6.0:*:*:*:community:*:*:*
Weaknesses
CWE IDTypeSource
CWE-307Primarynvd@nist.gov
CWE-307Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-307
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-307
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://packetstormsecurity.com/files/171791/pfsenseCE-2.6.0-Protection-Bypass.htmlcve@mitre.org
N/A
https://docs.netgate.com/downloads/pfSense-SA-23_05.sshguard.asccve@mitre.org
Vendor Advisory
https://redmine.pfsense.org/issues/13574cve@mitre.org
Issue Tracking
Patch
Vendor Advisory
http://packetstormsecurity.com/files/171791/pfsenseCE-2.6.0-Protection-Bypass.htmlaf854a3a-2127-422b-91ae-364da2661108
N/A
https://docs.netgate.com/downloads/pfSense-SA-23_05.sshguard.ascaf854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://redmine.pfsense.org/issues/13574af854a3a-2127-422b-91ae-364da2661108
Issue Tracking
Patch
Vendor Advisory
https://packetstorm.news/files/id/171791134c704f-9b21-4f2e-91b3-4a467353bcc0
N/A
Hyperlink: http://packetstormsecurity.com/files/171791/pfsenseCE-2.6.0-Protection-Bypass.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://docs.netgate.com/downloads/pfSense-SA-23_05.sshguard.asc
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: https://redmine.pfsense.org/issues/13574
Source: cve@mitre.org
Resource:
Issue Tracking
Patch
Vendor Advisory
Hyperlink: http://packetstormsecurity.com/files/171791/pfsenseCE-2.6.0-Protection-Bypass.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://docs.netgate.com/downloads/pfSense-SA-23_05.sshguard.asc
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: https://redmine.pfsense.org/issues/13574
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Issue Tracking
Patch
Vendor Advisory
Hyperlink: https://packetstorm.news/files/id/171791
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource: N/A
Change History
0Changes found
Details not found