CVE-2023-5909High
CVE
CVE
National Vulnerability Database
NVD is the U.S. government repository of standards-based vulnerability management data, built on top of the MITRE CVE list. Every record includes CPE applicability statements, CVSS v2 and v3.x base scores, CWE mappings and cross-references to advisories.
Region
US
Updates
15 min
License
Public Domain
Comprehensive catalog of publicly disclosed vulnerabilities with CPE matches, CVSS scoring and reference URLs. De-facto standard for cross-vendor correlation.
https://nvd.nist.gov →Share link
Anyone with the link can open this vulnerability.
KEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect.
CVSS
7.5
High
EPSS
0.00
p35
Published
2023-01-01
Updated
2023-01-01
Description
KEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect.
Tags · CWE
Pre-auth
CWE-297
CWE-297VariantIncomplete
Improper Validation of Certificate with Host Mismatch
The product communicates with a host that provides a certificate, but the product does not properly ensure that the certificate is actually associated with that host.
https://cwe.mitre.org/data/definitions/297.html →Open in CWE collection →Affected products
Industrial_gateway_server ≤ 7.614Keepserverex ≤ 6.14.263.0Opc-aggregator ≤ 6.14Thingworx_industrial_connectivityThingworx_kepware_edge ≤ 1.7Thingworx_kepware_server ≤ 6.14.263.0Kepserver_enterprise ≤ 6.14.263.0Top_server ≤ 6.14.263.0
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Timeline
2023-01-01
Published
2023-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: N
Network (N)
Attack Complexity
AC: L
Low (L)
Privileges Required
PR: N
None (N)
User Interaction
UI: N
None (N)
Scope
S: U
Unchanged (U)
Confidentiality Impact
C: H
High (H)
Integrity Impact
I: N
None (N)
Availability Impact
A: N
None (N)
Exploit indicators
EPSS
0.004 · p35
Known exploited (KEV)
No
Known exploits — Сканер-ВС
No Сканер-ВС checks registered for this vulnerability yet.
Affected products
| Product | Vendor | Status |
|---|---|---|
| industrial_gateway_server | * | Tracked |
| keepserverex | * | Tracked |
| kepserver_enterprise | * | Tracked |
| opc-aggregator | * | Tracked |
| thingworx_industrial_connectivity | * | Tracked |
| thingworx_kepware_edge | * | Tracked |
| thingworx_kepware_server | * | Tracked |
| top_server | * | Tracked |
Source databases
CVE
CVE
National Vulnerability Database
NVD is the U.S. government repository of standards-based vulnerability management data, built on top of the MITRE CVE list. Every record includes CPE applicability statements, CVSS v2 and v3.x base scores, CWE mappings and cross-references to advisories.
Region
US
Updates
15 min
License
Public Domain
Comprehensive catalog of publicly disclosed vulnerabilities with CPE matches, CVSS scoring and reference URLs. De-facto standard for cross-vendor correlation.
https://nvd.nist.gov →Related vulnerabilities