CVE-2024-53703

Name: CVE-2024-53703
Creator: NVD / NIST
Published: 2024-12-05T14:15:22.02+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 12.71%

Last modified Jun 17, 2026

CVE-2024-53703 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. A vulnerability in the SonicWall SMA100 SSLVPN firmware 10.2.1.13-72sv and earlier versions mod_httprp library loaded by the Apache web server allows remote attackers to cause Stack-based buffer overflow and potentially lead to code execution.. EPSS estimates a 12.71% chance of exploitation in the next 30 days.

Description

A vulnerability in the SonicWall SMA100 SSLVPN firmware 10.2.1.13-72sv and earlier versions mod_httprp library loaded by the Apache web server allows remote attackers to cause Stack-based buffer overflow and potentially lead to code execution.

Metrics

CVSS 3.1

8.1/10

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

EPSS Probability

12.71%

95.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-121

Affected Software

Vendor	Product	Versions
Sonicwall	Sma 200 Firmware	< 10.2.1.14-75sv
Sonicwall	Sma 210 Firmware	< 10.2.1.14-75sv
Sonicwall	Sma 400 Firmware	< 10.2.1.14-75sv
Sonicwall	Sma 410 Firmware	< 10.2.1.14-75sv
Sonicwall	Sma 500v Firmware	< 10.2.1.14-75sv

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0018Vendor Advisory

Timeline

Published: Dec 5, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-53703?

How severe is CVE-2024-53703?

CVE-2024-53703 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 12.71% probability of exploitation in the next 30 days.

How do I fix CVE-2024-53703?

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-2024-53703?

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

Scan your code now

Source: NVD / NIST