What is CVE-2023-1101?

CVE-2023-1101 is a high-severity vulnerability in Sonicwall Nsa_2600, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 8.8/10. Published 2023-03-02.

How severe is CVE-2023-1101?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2023-1101 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Sonicwall Nsa_2600

CVE-2023-1101

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

EPSS: 0.007 (48.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-307 — Improper Restriction of Excessive Authentication Attempts

Public proof-of-concept exploits

karimhabush/cyberowl

References

PSIRT@sonicwall.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-1101?: CVE-2023-1101 is a high-severity vulnerability in Sonicwall Nsa_2600, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 8.8/10. Published 2023-03-02.
How severe is CVE-2023-1101?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-1101 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.