// For flags

CVE-2021-30065

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, crafted ModBus packets can bypass the ModBus enforcer. NOTE: this issue exists because of an incomplete fix of CVE-2017-11401.

En Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 versiones hasta 03.23, TCSEFEA23F3F20/21 y Belden Tofino Xenon Security Appliance, los paquetes ModBus diseñados pueden omitir el ModBus enforcer. NOTA: este problema se presenta debido a una corrección incompleta de CVE-2017-11401

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-04-02 CVE Reserved
  • 2022-04-03 CVE Published
  • 2023-10-25 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Belden
Search vendor "Belden"
Tofino Xenon Security Appliance Firmware
Search vendor "Belden" for product "Tofino Xenon Security Appliance Firmware"
< 03.2.03
Search vendor "Belden" for product "Tofino Xenon Security Appliance Firmware" and version " < 03.2.03"
-
Affected
in Belden
Search vendor "Belden"
Tofino Xenon Security Appliance
Search vendor "Belden" for product "Tofino Xenon Security Appliance"
--
Safe
Belden
Search vendor "Belden"
Tofino Argon Fa-tsa-220-tx\/mm Firmware
Search vendor "Belden" for product "Tofino Argon Fa-tsa-220-tx\/mm Firmware"
--
Affected
in Belden
Search vendor "Belden"
Tofino Argon Fa-tsa-220-tx\/mm
Search vendor "Belden" for product "Tofino Argon Fa-tsa-220-tx\/mm"
--
Safe
Belden
Search vendor "Belden"
Tofino Argon Fa-tsa-220-tx\/tx Firmware
Search vendor "Belden" for product "Tofino Argon Fa-tsa-220-tx\/tx Firmware"
--
Affected
in Belden
Search vendor "Belden"
Tofino Argon Fa-tsa-220-tx\/tx
Search vendor "Belden" for product "Tofino Argon Fa-tsa-220-tx\/tx"
--
Safe
Belden
Search vendor "Belden"
Tofino Argon Fa-tsa-220-mm\/tx Firmware
Search vendor "Belden" for product "Tofino Argon Fa-tsa-220-mm\/tx Firmware"
--
Affected
in Belden
Search vendor "Belden"
Tofino Argon Fa-tsa-220-mm\/tx
Search vendor "Belden" for product "Tofino Argon Fa-tsa-220-mm\/tx"
--
Safe
Belden
Search vendor "Belden"
Tofino Argon Fa-tsa-220-mm\/mm Firmware
Search vendor "Belden" for product "Tofino Argon Fa-tsa-220-mm\/mm Firmware"
--
Affected
in Belden
Search vendor "Belden"
Tofino Argon Fa-tsa-220-mm\/mm
Search vendor "Belden" for product "Tofino Argon Fa-tsa-220-mm\/mm"
--
Safe
Belden
Search vendor "Belden"
Tofino Argon Fa-tsa-100-tx\/tx Firmware
Search vendor "Belden" for product "Tofino Argon Fa-tsa-100-tx\/tx Firmware"
--
Affected
in Belden
Search vendor "Belden"
Tofino Argon Fa-tsa-100-tx\/tx
Search vendor "Belden" for product "Tofino Argon Fa-tsa-100-tx\/tx"
--
Safe
Belden
Search vendor "Belden"
Eagle 20 Tofino 943 987-505-mm\/mm Firmware
Search vendor "Belden" for product "Eagle 20 Tofino 943 987-505-mm\/mm Firmware"
--
Affected
in Belden
Search vendor "Belden"
Eagle 20 Tofino 943 987-505-mm\/mm
Search vendor "Belden" for product "Eagle 20 Tofino 943 987-505-mm\/mm"
--
Safe
Belden
Search vendor "Belden"
Eagle 20 Tofino 943 987-504-mm\/tx Firmware
Search vendor "Belden" for product "Eagle 20 Tofino 943 987-504-mm\/tx Firmware"
--
Affected
in Belden
Search vendor "Belden"
Eagle 20 Tofino 943 987-504-mm\/tx
Search vendor "Belden" for product "Eagle 20 Tofino 943 987-504-mm\/tx"
--
Safe
Belden
Search vendor "Belden"
Eagle 20 Tofino 943 987-502 -tx\/mm Firmware
Search vendor "Belden" for product "Eagle 20 Tofino 943 987-502 -tx\/mm Firmware"
--
Affected
in Belden
Search vendor "Belden"
Eagle 20 Tofino 943 987-502 -tx\/mm
Search vendor "Belden" for product "Eagle 20 Tofino 943 987-502 -tx\/mm"
--
Safe
Belden
Search vendor "Belden"
Eagle 20 Tofino 943 987-501-tx\/tx Firmware
Search vendor "Belden" for product "Eagle 20 Tofino 943 987-501-tx\/tx Firmware"
--
Affected
in Belden
Search vendor "Belden"
Eagle 20 Tofino 943 987-501-tx\/tx
Search vendor "Belden" for product "Eagle 20 Tofino 943 987-501-tx\/tx"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Tcsefea23f3f20 Firmware
Search vendor "Schneider-electric" for product "Tcsefea23f3f20 Firmware"
--
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Tcsefea23f3f20
Search vendor "Schneider-electric" for product "Tcsefea23f3f20"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Tcsefea23f3f21 Firmware
Search vendor "Schneider-electric" for product "Tcsefea23f3f21 Firmware"
--
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Tcsefea23f3f21
Search vendor "Schneider-electric" for product "Tcsefea23f3f21"
--
Safe
Schneider-electric
Search vendor "Schneider-electric"
Tcsefea23f3f22 Firmware
Search vendor "Schneider-electric" for product "Tcsefea23f3f22 Firmware"
< 03.23
Search vendor "Schneider-electric" for product "Tcsefea23f3f22 Firmware" and version " < 03.23"
-
Affected
in Schneider-electric
Search vendor "Schneider-electric"
Tcsefea23f3f22
Search vendor "Schneider-electric" for product "Tcsefea23f3f22"
--
Safe