// For flags

CVE-2023-5908

Heap Based Buffer Overflow in PTC KEPServerEx

Severity Score

9.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information.

KEPServerEX es vulnerable a un desbordamiento del búfer que puede permitir que un atacante bloquee el producto al que se accede o filtre información.

*Credits: Shawn Hoffman
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-11-01 CVE Reserved
  • 2023-11-30 CVE Published
  • 2024-08-02 CVE Updated
  • 2025-04-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
  • CWE-122: Heap-based Buffer Overflow
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ge
Search vendor "Ge"
Industrial Gateway Server
Search vendor "Ge" for product "Industrial Gateway Server"
<= 7.614
Search vendor "Ge" for product "Industrial Gateway Server" and version " <= 7.614"
-
Affected
Ptc
Search vendor "Ptc"
Keepserverex
Search vendor "Ptc" for product "Keepserverex"
<= 6.14.263.0
Search vendor "Ptc" for product "Keepserverex" and version " <= 6.14.263.0"
-
Affected
Ptc
Search vendor "Ptc"
Opc-aggregator
Search vendor "Ptc" for product "Opc-aggregator"
<= 6.14
Search vendor "Ptc" for product "Opc-aggregator" and version " <= 6.14"
-
Affected
Ptc
Search vendor "Ptc"
Thingworx Industrial Connectivity
Search vendor "Ptc" for product "Thingworx Industrial Connectivity"
--
Affected
Ptc
Search vendor "Ptc"
Thingworx Kepware Edge
Search vendor "Ptc" for product "Thingworx Kepware Edge"
<= 1.7
Search vendor "Ptc" for product "Thingworx Kepware Edge" and version " <= 1.7"
-
Affected
Ptc
Search vendor "Ptc"
Thingworx Kepware Server
Search vendor "Ptc" for product "Thingworx Kepware Server"
<= 6.14.263.0
Search vendor "Ptc" for product "Thingworx Kepware Server" and version " <= 6.14.263.0"
-
Affected
Rockwellautomation
Search vendor "Rockwellautomation"
Kepserver Enterprise
Search vendor "Rockwellautomation" for product "Kepserver Enterprise"
<= 6.14.263.0
Search vendor "Rockwellautomation" for product "Kepserver Enterprise" and version " <= 6.14.263.0"
-
Affected
Softwaretoolbox
Search vendor "Softwaretoolbox"
Top Server
Search vendor "Softwaretoolbox" for product "Top Server"
<= 6.14.263.0
Search vendor "Softwaretoolbox" for product "Top Server" and version " <= 6.14.263.0"
-
Affected