SODOLA SL902-SWTGW124AS up to 200.2.12 Multipart/Form-Data Boundary Parser buffer overflow

Summaryinfo

A vulnerability, which was classified as critical, has been found in SODOLA SL902-SWTGW124AS up to 200.2.12. The impacted element is an unknown function of the component Multipart/Form-Data Boundary Parser. The manipulation leads to buffer overflow. This vulnerability is traded as CVE-2026-0993. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in SODOLA SL902-SWTGW124AS up to 200.2.12 and classified as critical. This issue affects an unknown functionality of the component Multipart/Form-Data Boundary Parser. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is availability. The summary by CVE is:

SODOLA SL902-SWTGW124AS firmware before 200.2.12 contains a buffer overflow vulnerability that allows unauthenticated remote attackers to cause a denial of service by sending an oversized boundary value in the Content-Type header of a crafted POST request. Attackers can exploit the embedded HTTP server's multipart/form-data boundary parser to cause the device to become fully unresponsive — dropping all management access and traffic forwarding during its self-recovery cycle.

The advisory is shared at hml.io. The identification of this vulnerability is CVE-2026-0993 since 01/15/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/15/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• SODOLA

Name

• SL902-SWTGW124AS

Version

• 200.2.0
• 200.2.1
• 200.2.2
• 200.2.3
• 200.2.4
• 200.2.5
• 200.2.6
• 200.2.7
• 200.2.8
• 200.2.9
• 200.2.10
• 200.2.11
• 200.2.12

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CPE 2.2info

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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