2021-31221 | Stormshield SES Evolution Administration Console denial of service

By Max On Jul 16, 2021

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4.4	$0-$5k	0.35

A vulnerability was found in Stormshield SES Evolution up to 2.0.x. It has been classified as problematic. This affects some unknown functionality of the component Administration Console. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. This is going to have an impact on integrity, and availability. The summary by CVE is:

SES Evolution before 2.1.0 allows deleting some parts of a security policy by leveraging access to a computer having the administration console installed.

The weakness was disclosed 07/13/2021. It is possible to read the advisory at advisories.stormshield.eu. This vulnerability is uniquely identified as CVE-2021-31221 since 04/15/2021. The attack can only be initiated within the local network. A authentication is required for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading to version 2.1.0 eliminates this vulnerability.

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