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

CVE-2021-25669

Disclosure Date: April 22, 2021 •
CVE-2021-25669 CVSS v3 Base Score: 9.8
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Description

A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT PRO (All versions < 5.5.1), SCALANCE X202-2 IRT (All versions < 5.5.1), SCALANCE X202-2P IRT (incl. SIPLUS NET variant) (All versions < 5.5.1), SCALANCE X202-2P IRT PRO (All versions < 5.5.1), SCALANCE X204 IRT (All versions < 5.5.1), SCALANCE X204 IRT PRO (All versions < 5.5.1), SCALANCE X204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2FM (All versions < V5.2.5), SCALANCE X204-2LD (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2LD TS (All versions < V5.2.5), SCALANCE X204-2TS (All versions < V5.2.5), SCALANCE X206-1 (All versions < V5.2.5), SCALANCE X206-1LD (All versions < V5.2.5), SCALANCE X208 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X208PRO (All versions < V5.2.5), SCALANCE X212-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X212-2LD (All versions < V5.2.5), SCALANCE X216 (All versions < V5.2.5), SCALANCE X224 (All versions < V5.2.5), SCALANCE XF201-3P IRT (All versions < 5.5.1), SCALANCE XF202-2P IRT (All versions < 5.5.1), SCALANCE XF204 (All versions < V5.2.5), SCALANCE XF204 IRT (All versions < 5.5.1), SCALANCE XF204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE XF204-2BA IRT (All versions < 5.5.1), SCALANCE XF206-1 (All versions < V5.2.5), SCALANCE XF208 (All versions < V5.2.5). Incorrect processing of POST requests in the web server may write out of bounds in stack. An attacker might leverage this to denial-of-service of the device or remote code execution.

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CVSS V3 Severity and Metrics
Base Score:
9.8 Critical
Impact Score:
5.9
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
SCALANCE X200-4P IRT All versions < 5.5.1
SCALANCE X201-3P IRT All versions < 5.5.1
SCALANCE X201-3P IRT PRO All versions < 5.5.1
SCALANCE X202-2 IRT All versions < 5.5.1
SCALANCE X202-2P IRT (incl. SIPLUS NET variant) All versions < 5.5.1
SCALANCE X202-2P IRT PRO All versions < 5.5.1
SCALANCE X204 IRT All versions < 5.5.1
SCALANCE X204 IRT PRO All versions < 5.5.1
SCALANCE X204-2 (incl. SIPLUS NET variant) All versions < V5.2.5
SCALANCE X204-2FM All versions < V5.2.5
SCALANCE X204-2LD (incl. SIPLUS NET variant) All versions < V5.2.5
SCALANCE X204-2LD TS All versions < V5.2.5
SCALANCE X204-2TS All versions < V5.2.5
SCALANCE X206-1 All versions < V5.2.5
SCALANCE X206-1LD All versions < V5.2.5
SCALANCE X208 (incl. SIPLUS NET variant) All versions < V5.2.5
SCALANCE X208PRO All versions < V5.2.5
SCALANCE X212-2 (incl. SIPLUS NET variant) All versions < V5.2.5
SCALANCE X212-2LD All versions < V5.2.5
SCALANCE X216 All versions < V5.2.5
SCALANCE X224 All versions < V5.2.5
SCALANCE XF201-3P IRT All versions < 5.5.1
SCALANCE XF202-2P IRT All versions < 5.5.1
SCALANCE XF204 All versions < V5.2.5
SCALANCE XF204 IRT All versions < 5.5.1
SCALANCE XF204-2 (incl. SIPLUS NET variant) All versions < V5.2.5
SCALANCE XF204-2BA IRT All versions < 5.5.1
SCALANCE XF206-1 All versions < V5.2.5
SCALANCE XF208 All versions < V5.2.5
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Additional Info

Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Technical Analysis