CVE-2021-29357

HIGH
Published Apr 12, 20215y ago · Modified Jun 17, 20262w ago
8.6 CVSS 3.1
High
Find Similar
Published Apr 12, 2021 5y ago
Last Modified Jun 17, 2026 2w ago

Description

The ECT Provider component in OutSystems Platform Server 10 before 10.0.1104.0 and 11 before 11.9.0 (and LifeTime management console before 11.7.0) allows SSRF for arbitrary outbound HTTP requests.

CVSS Details

Base Score
8.6
Exploitability
3.9
Impact
4.0
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Changed
Confidentiality High
Integrity None
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-918 Server-Side Request Forgery (SSRF) Validation

Affected Products 3

VendorProductVersionRange
outsystemslifetime_management_console*≥11  –  <11.7.0
outsystemsoutsystems*≥10  –  <10.0.1104.0
outsystemsplatform_server*≥11  –  <11.9.0

References 2

  • labs.integrity.pt https://labs.integrity.pt/advisories/cve-2021-29357/
    Third Party Advisory
  • success.outsystems.com https://success.outsystems.com/Support/Security/Vulnerabilities/Vulnerability_RTAF-2226
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.