SES Evolution server access check bypass (CVE-2021-31225)
| Advisory ID | CVE Number | Date discovered | Severity | Advisory revision |
|---|---|---|---|---|
| STORM-2021-027 | CVE-2021-31225 | 04/06/2021 | low | v1 |
Vulnerability details
SES Evolution before 2.1.0 allows deleting some resources not currently in use by any security policy by leveraging access to a computer having the administration console installed.
Impacted products
| Products | Severity | Detail |
|---|---|---|
| Stormshield Endpoint Security | low | SES is impacted |
Revisions
| Version | Date | Description |
|---|---|---|
| v1 | 07/12/2021 | Initial release |
Stormshield Endpoint Security |
CVSS v3.1 Overall Score: 3.2
|
Analysis |
Impacted version |
|
An attacker may trick a user connected to a machine where the SES Evolution console is installed to execute a malicious program in order to delete an existing script (executed when a malicious action is detected or to determine the security policy to apply). This is possible only if the script is not currently used. |
|
Workaround solution |
Solution |
|
There is no workaround solution. |
The 2.1.0 update fixes this vulnerability. |
| Attack Vector | Attack Complexity | Privileges Required | User Interaction | Scope | Confidentiality Impact | Integrity Impact | Availability impact |
|---|---|---|---|---|---|---|---|
| Adjacent Network | Low | None | Required | Unchanged | None | None | Low |
| CVSS Base score: 3.5 | CVSS Vector: (AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L) |
| Exploit Code Maturity | Remediation Level | Report Confidence |
|---|---|---|
| Proof of concept code | Official fix | Confirmed |
| CVSS Temporal score: 3.2 | CVSS Vector: (AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C) |
| Confidentiality Requirement | Integrity Requirement | Availability Requirement |
|---|---|---|
| Low | Low | Medium |
| CVSS Environmental score: 3.2 | CVSS Vector: (AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C/CR:L/IR:L/AR:M/MAV:X/MAC:X/MPR:X/MUI:X/MS:X/MC:X/MI:X/MA:X) |