Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Required
Privileges Required
None
Attack Vector
Network
0

CVE-2021-28827

Disclosure Date: April 20, 2021
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

The Administration GUI component of TIBCO Software Inc.’s TIBCO Administrator – Enterprise Edition, TIBCO Administrator – Enterprise Edition, TIBCO Administrator – Enterprise Edition Distribution for TIBCO Silver Fabric, TIBCO Administrator – Enterprise Edition Distribution for TIBCO Silver Fabric, TIBCO Administrator – Enterprise Edition for z/Linux, TIBCO Administrator – Enterprise Edition for z/Linux, TIBCO Runtime Agent, TIBCO Runtime Agent, TIBCO Runtime Agent for z/Linux, and TIBCO Runtime Agent for z/Linux contains an easily exploitable vulnerability that allows an unauthenticated attacker to social engineer a legitimate user with network access to execute a Stored XSS attack targeting the affected system. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.’s TIBCO Administrator – Enterprise Edition: versions 5.10.2 and below, TIBCO Administrator – Enterprise Edition: versions 5.11.0 and 5.11.1, TIBCO Administrator – Enterprise Edition Distribution for TIBCO Silver Fabric: versions 5.10.2 and below, TIBCO Administrator – Enterprise Edition Distribution for TIBCO Silver Fabric: versions 5.11.0 and 5.11.1, TIBCO Administrator – Enterprise Edition for z/Linux: versions 5.10.2 and below, TIBCO Administrator – Enterprise Edition for z/Linux: versions 5.11.0 and 5.11.1, TIBCO Runtime Agent: versions 5.10.2 and below, TIBCO Runtime Agent: versions 5.11.0 and 5.11.1, TIBCO Runtime Agent for z/Linux: versions 5.10.2 and below, and TIBCO Runtime Agent for z/Linux: versions 5.11.0 and 5.11.1.

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CVSS V3 Severity and Metrics
Base Score:
9.6 Critical
Impact Score:
6
Exploitability Score:
2.8
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Changed
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • tibco

Products

  • administrator,
  • administrator 5.11.0,
  • administrator 5.11.1,
  • runtime agent,
  • runtime agent 5.11.0,
  • runtime agent 5.11.1

Additional Info

Technical Analysis