SES Evolution server access check bypass (CVE-2021-31224)
| Advisory ID | CVE Number | Date discovered | Severity | Advisory revision |
|---|---|---|---|---|
| STORM-2021-026 | CVE-2021-31224 | 04/06/2021 | low | v1 |
Vulnerability details
SES Evolution before 2.1.0 allows duplicating an existing security policy by leveraging access of a user having read-only access to security policies.
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: 3.6
|
Analysis |
Impacted version |
|
An attacker may trick a user having read-only access to SES Evolution security policies to execute a malicious program in order to duplicate an existing security policy. |
|
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 | Low | Low | Low |
| CVSS Base score: 5.5 | CVSS Vector: (AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L) |
| Exploit Code Maturity | Remediation Level | Report Confidence |
|---|---|---|
| Proof of concept code | Official fix | Confirmed |
| CVSS Temporal score: 5 | CVSS Vector: (AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C) |
| Confidentiality Requirement | Integrity Requirement | Availability Requirement |
|---|---|---|
| Low | Low | Low |
| CVSS Environmental score: 3.6 | CVSS Vector: (AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C/CR:L/IR:L/AR:L/MAV:X/MAC:X/MPR:X/MUI:X/MS:X/MC:X/MI:X/MA:X) |