Vulnerabilities

CVE-2023-1101 | BDVDB-2026-196587 Detail

SonicWallSonicOS

Description#

SonicOS SSLVPN improper restriction of excessive MFA attempts vulnerability allows an authenticated attacker to use excessive MFA codes.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-307 Improper Restriction of Excessive Authentication Attempts

References#

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0005

Exploit#

No public exploit known

History#

Version 12023-03-02Record published in the CVE List.
Version 22025-03-07Most recent update recorded in the CVE List.

Published

Published: 2023-03-02
Last modified: 2025-03-07

Vendor information

Vendor: SonicWall
Product: SonicOS

All SonicWall vulnerabilities

Score

8.8 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 52.9.

KEV

No

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
SonicOS 6.5.4.11-97n and earlier
Fixed
Not stated
Vulnerable
SonicOS NSv 6.5.4.4-44v-21-1551 and earlier
Fixed
Not stated
Vulnerable
SonicOS NSsp 7.0.1-5083 and earlier
Fixed
Not stated
Vulnerable
SonicOS 7.0.1-5095 and earlier
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

8.8 High

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).