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CVE-2024-53704

CRITICALCVSS 9.8/10Actively ExploitedEPSS 95.13%

Last modified

CVE-2024-53704 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.. CISA has confirmed active exploitation in the wild. EPSS estimates a 95.13% chance of exploitation in the next 30 days.

Description

An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
95.13%

99.9th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .

Weakness Enumeration

Affected Software

VendorProductVersions
SonicwallSonicos>= 7.1.1-7040, <= 7.1.1-7058
SonicwallSonicos7.1.2-7019
SonicwallSonicos8.0.0-8035

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-53704?
An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.
How severe is CVE-2024-53704?
CVE-2024-53704 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 95.13% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.
How do I fix CVE-2024-53704?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-53704?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST