CVE-2024-38435 (GCVE-0-2024-38435)
Vulnerability from cvelistv5 – Published: 2024-07-21 07:10 – Updated: 2024-08-02 04:12
VLAI
EPSS
VEX
Title
Unitronics Vision PLC - CWE-703: Improper Check or Handling of Exceptional Conditions
Summary
Unitronics Vision PLC – CWE-703: Improper Check or Handling of Exceptional Conditions may allow denial of service
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-22 11:51 UTC
CWE
- CWE-703 - Improper Check or Handling of Exceptional Conditions
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Unitronics | Vision PLC |
Affected:
All versions , < Upgrade to v9.9.1
(custom)
|
guessed |
Date Public
2024-07-18 07:05
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-38435",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-07-22T11:51:46.970559Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-07-22T11:51:57.805Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-02T04:12:24.743Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://www.gov.il/en/Departments/faq/cve_advisories"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Vision PLC",
"vendor": "Unitronics",
"versions": [
{
"lessThan": "Upgrade to v9.9.1",
"status": "affected",
"version": "All versions",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Claroty Research \u2013 Team 82"
}
],
"datePublic": "2024-07-18T07:05:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\n\n\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eUnitronics Vision PLC \u2013\u0026nbsp;\u003c/span\u003eCWE-703: Improper Check or Handling of Exceptional Conditions may allow denial of service\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\n\n\u003c/span\u003e"
}
],
"value": "Unitronics Vision PLC \u2013\u00a0CWE-703: Improper Check or Handling of Exceptional Conditions may allow denial of service"
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-703",
"description": "CWE-703: Improper Check or Handling of Exceptional Conditions",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-07-21T07:10:04.460Z",
"orgId": "a57ee1ae-c9c1-4f40-aa7b-cf10760fde3f",
"shortName": "INCD"
},
"references": [
{
"url": "https://www.gov.il/en/Departments/faq/cve_advisories"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\n\n\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eUpgrade to v9.9.1\u003c/span\u003e\n\n\u003cbr\u003e"
}
],
"value": "Upgrade to v9.9.1"
}
],
"source": {
"advisory": "ILVN-2024-0173",
"discovery": "UNKNOWN"
},
"title": "Unitronics Vision PLC - CWE-703: Improper Check or Handling of Exceptional Conditions",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "a57ee1ae-c9c1-4f40-aa7b-cf10760fde3f",
"assignerShortName": "INCD",
"cveId": "CVE-2024-38435",
"datePublished": "2024-07-21T07:10:04.460Z",
"dateReserved": "2024-06-16T08:00:52.286Z",
"dateUpdated": "2024-08-02T04:12:24.743Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2024-38435",
"date": "2026-09-24",
"epss": "0.00447",
"percentile": "0.36121"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Vision PLC",
"vendor": "Unitronics",
"versions": [
{
"lessThan": "Upgrade to v9.9.1",
"status": "affected",
"version": "All versions",
"versionType": "custom"
}
]
}
],
"source": "cna@cyber.gov.il"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:unitronics:visilogic:*:*:*:*:*:*:*:*",
"matchCriteriaId": "86DA454F-6D1D-45DF-BDED-391D480C9A92",
"versionEndExcluding": "9.9.01",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Unitronics Vision PLC \u2013\u00a0CWE-703: Improper Check or Handling of Exceptional Conditions may allow denial of service"
},
{
"lang": "es",
"value": " Unitronics Vision PLC \u2013 CWE-703: La verificaci\u00f3n o el manejo inadecuado de condiciones excepcionales pueden permitir la denegaci\u00f3n de servicio"
}
],
"id": "CVE-2024-38435",
"lastModified": "2026-06-17T07:40:16.507",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6,
"source": "cna@cyber.gov.il",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-38435",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-07-22T11:51:46.970559Z",
"version": "2.0.3"
}
}
]
},
"published": "2024-07-21T08:15:05.780",
"references": [
{
"source": "cna@cyber.gov.il",
"tags": [
"Third Party Advisory"
],
"url": "https://www.gov.il/en/Departments/faq/cve_advisories"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://www.gov.il/en/Departments/faq/cve_advisories"
}
],
"sourceIdentifier": "cna@cyber.gov.il",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-703"
}
],
"source": "cna@cyber.gov.il",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-05-28T18:32:30+00:00",
"cve": "CVE-2024-38435",
"id": "CVE-2024-38435",
"initial_release_date": "2024-07-18T07:05:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Unitronics Vision PLC - CWE-703: Improper Check or Handling of Exceptional Conditions",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-38435.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T04:12:24.743Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://www.gov.il/en/Departments/faq/cve_advisories"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-38435",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-07-22T11:51:46.970559Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-07-22T11:51:54.022Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Vision PLC",
"vendor": "Unitronics",
"versions": [
{
"lessThan": "Upgrade to v9.9.1",
"status": "affected",
"version": "All versions",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Claroty Research \u2013 Team 82"
}
],
"datePublic": "2024-07-18T07:05:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\n\n\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eUnitronics Vision PLC \u2013\u0026nbsp;\u003c/span\u003eCWE-703: Improper Check or Handling of Exceptional Conditions may allow denial of service\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\n\n\u003c/span\u003e"
}
],
"value": "Unitronics Vision PLC \u2013\u00a0CWE-703: Improper Check or Handling of Exceptional Conditions may allow denial of service"
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-703",
"description": "CWE-703: Improper Check or Handling of Exceptional Conditions",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-07-21T07:10:04.460Z",
"orgId": "a57ee1ae-c9c1-4f40-aa7b-cf10760fde3f",
"shortName": "INCD"
},
"references": [
{
"url": "https://www.gov.il/en/Departments/faq/cve_advisories"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\n\n\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eUpgrade to v9.9.1\u003c/span\u003e\n\n\u003cbr\u003e"
}
],
"value": "Upgrade to v9.9.1"
}
],
"source": {
"advisory": "ILVN-2024-0173",
"discovery": "UNKNOWN"
},
"title": "Unitronics Vision PLC - CWE-703: Improper Check or Handling of Exceptional Conditions",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "a57ee1ae-c9c1-4f40-aa7b-cf10760fde3f",
"assignerShortName": "INCD",
"cveId": "CVE-2024-38435",
"datePublished": "2024-07-21T07:10:04.460Z",
"dateReserved": "2024-06-16T08:00:52.286Z",
"dateUpdated": "2024-08-02T04:12:24.743Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…