Lucene search

DragosCVELIST:CVE-2023-29446

HistoryJan 10, 2024 - 8:21 p.m.

CVE-2023-29446 Improper Input Validation in PTC's Kepware KEPServerEX

2024-01-1020:21:51

CWE-20

Dragos

www.cve.org

input validation

ptc

kepware kepserverex

unc path

nltmv2 hashes

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.3%

JSON

An improper input validation vulnerability has been discovered that could allow an adversary to inject a UNC path via a malicious project file. This allows an adversary to capture NLTMv2 hashes and potentially crack them offline.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Windows"
    ],
    "product": "Kepware KEPServerEX",
    "vendor": "PTC",
    "versions": [
      {
        "lessThanOrEqual": "6.14.263.0",
        "status": "affected",
        "version": "0",
        "versionType": "0"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Windows"
    ],
    "product": "ThingWorx Kepware Server",
    "vendor": "PTC",
    "versions": [
      {
        "lessThanOrEqual": "6.14.263.0",
        "status": "affected",
        "version": "0",
        "versionType": "0"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Windows"
    ],
    "product": "ThingWorx Industrial Connectivity",
    "vendor": "PTC",
    "versions": [
      {
        "lessThanOrEqual": "8.5",
        "status": "affected",
        "version": "8.0",
        "versionType": "0"
      }
    ]
  }
]

References

www.cisa.gov/news-events/ics-advisories/icsa-23-243-03

www.dragos.com/advisory/ptcs-kepserverex-vulnerabilities/

www.ptc.com/en/support/article/cs399528

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.3%

JSON

Related for CVELIST:CVE-2023-29446