CVE-2025-41743 (GCVE-0-2025-41743)
Vulnerability from cvelistv5 – Published: 2025-12-02 10:38 – Updated: 2025-12-02 16:54
VLAI
EPSS
VEX
Title
Sprecher Automation: SPRECON-E series prone to weak encryption of update files
Summary
Insufficient encryption strength in Sprecher Automation SPRECON-E-C, SPRECON-E-P, and SPRECON-E-T3 allows a local unprivileged attacker to extract data from update images and thus obtain limited information about the architecture and internal processes.
Severity
4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-12-02 16:50 UTC
CWE
- CWE-326 - Inadequate Encryption Strength
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.sprecher-automation.com/fileadmin/itS… | vendor-advisory |
Impacted products
3 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Sprecher Automation | SPRECON-E-C |
Affected:
1.0 , < 9.0
(custom)
|
guessed | |
| Sprecher Automation | SPRECON-E-P |
Affected:
1.0 , < 9.0
(custom)
|
guessed | |
| Sprecher Automation | SPRECON-E-T3 |
Affected:
1.0 , < 9.0
(custom)
|
guessed |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-41743",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-12-02T16:50:29.885950Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-12-02T16:54:38.071Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "SPRECON-E-C",
"vendor": "Sprecher Automation",
"versions": [
{
"lessThan": "9.0",
"status": "affected",
"version": "1.0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "SPRECON-E-P",
"vendor": "Sprecher Automation",
"versions": [
{
"lessThan": "9.0",
"status": "affected",
"version": "1.0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "SPRECON-E-T3",
"vendor": "Sprecher Automation",
"versions": [
{
"lessThan": "9.0",
"status": "affected",
"version": "1.0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"user": "00000000-0000-4000-9000-000000000000",
"value": "Sec-Consult Security Labs"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Insufficient encryption strength in Sprecher Automation SPRECON-E-C, SPRECON-E-P, and SPRECON-E-T3 allows a local unprivileged attacker to extract data from update images and thus obtain limited information about the architecture and internal processes."
}
],
"value": "Insufficient encryption strength in Sprecher Automation SPRECON-E-C, SPRECON-E-P, and SPRECON-E-T3 allows a local unprivileged attacker to extract data from update images and thus obtain limited information about the architecture and internal processes."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-326",
"description": "CWE-326 Inadequate Encryption Strength",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-12-02T10:38:51.692Z",
"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
"shortName": "CERTVDE"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://www.sprecher-automation.com/fileadmin/itSecurity/PDF/SPR-2511043_de.pdf"
}
],
"source": {
"defect": [
"CERT@VDE#641892"
],
"discovery": "UNKNOWN"
},
"title": "Sprecher Automation: SPRECON-E series prone to weak encryption of update files",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
"assignerShortName": "CERTVDE",
"cveId": "CVE-2025-41743",
"datePublished": "2025-12-02T10:38:51.692Z",
"dateReserved": "2025-04-16T11:17:48.321Z",
"dateUpdated": "2025-12-02T16:54:38.071Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-41743",
"date": "2026-09-20",
"epss": "0.0007",
"percentile": "0.00045"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "SPRECON-E-C",
"vendor": "Sprecher Automation",
"versions": [
{
"lessThan": "9.0",
"status": "affected",
"version": "1.0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "SPRECON-E-P",
"vendor": "Sprecher Automation",
"versions": [
{
"lessThan": "9.0",
"status": "affected",
"version": "1.0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "SPRECON-E-T3",
"vendor": "Sprecher Automation",
"versions": [
{
"lessThan": "9.0",
"status": "affected",
"version": "1.0",
"versionType": "custom"
}
]
}
],
"source": "info@cert.vde.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sprecher-automation:sprecon-e-c_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "3F16637E-B261-45EE-A044-0D023B1791B1",
"versionEndExcluding": "9.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sprecher-automation:sprecon-e-c:*:*:*:*:*:*:*:*",
"matchCriteriaId": "17CF3E5A-AAD9-4B96-945D-501E461661CC",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sprecher-automation:sprecon-e-p_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A1385AA3-CFBA-48E7-BDD0-9540A3F9BBD0",
"versionEndExcluding": "9.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sprecher-automation:sprecon-e-p:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E0CC75D6-DD26-42A0-83F4-69423D8F5284",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sprecher-automation:sprecon-e-t3_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "B3F44433-638E-4282-8488-602C38A2491B",
"versionEndExcluding": "9.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sprecher-automation:sprecon-e-t3:*:*:*:*:*:*:*:*",
"matchCriteriaId": "6384D2B2-DCDA-445B-8336-E4EF0E2B3267",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Insufficient encryption strength in Sprecher Automation SPRECON-E-C, SPRECON-E-P, and SPRECON-E-T3 allows a local unprivileged attacker to extract data from update images and thus obtain limited information about the architecture and internal processes."
}
],
"id": "CVE-2025-41743",
"lastModified": "2026-06-17T09:23:04.250",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 4.0,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.5,
"impactScore": 1.4,
"source": "info@cert.vde.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-41743",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-12-02T16:50:29.885950Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-12-02T11:15:51.493",
"references": [
{
"source": "info@cert.vde.com",
"tags": [
"Vendor Advisory"
],
"url": "https://www.sprecher-automation.com/fileadmin/itSecurity/PDF/SPR-2511043_de.pdf"
}
],
"sourceIdentifier": "info@cert.vde.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-326"
}
],
"source": "info@cert.vde.com",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-12-03T10:41:31+00:00",
"cve": "CVE-2025-41743",
"id": "CVE-2025-41743",
"initial_release_date": "2025-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Sprecher Automation: SPRECON-E series prone to weak encryption of update files",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-41743.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-41743",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-12-02T16:50:29.885950Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-12-02T16:50:28.809Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "SPRECON-E-C",
"vendor": "Sprecher Automation",
"versions": [
{
"lessThan": "9.0",
"status": "affected",
"version": "1.0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "SPRECON-E-P",
"vendor": "Sprecher Automation",
"versions": [
{
"lessThan": "9.0",
"status": "affected",
"version": "1.0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "SPRECON-E-T3",
"vendor": "Sprecher Automation",
"versions": [
{
"lessThan": "9.0",
"status": "affected",
"version": "1.0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"user": "00000000-0000-4000-9000-000000000000",
"value": "Sec-Consult Security Labs"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Insufficient encryption strength in Sprecher Automation SPRECON-E-C, SPRECON-E-P, and SPRECON-E-T3 allows a local unprivileged attacker to extract data from update images and thus obtain limited information about the architecture and internal processes."
}
],
"value": "Insufficient encryption strength in Sprecher Automation SPRECON-E-C, SPRECON-E-P, and SPRECON-E-T3 allows a local unprivileged attacker to extract data from update images and thus obtain limited information about the architecture and internal processes."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-326",
"description": "CWE-326 Inadequate Encryption Strength",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-12-02T10:38:51.692Z",
"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
"shortName": "CERTVDE"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://www.sprecher-automation.com/fileadmin/itSecurity/PDF/SPR-2511043_de.pdf"
}
],
"source": {
"defect": [
"CERT@VDE#641892"
],
"discovery": "UNKNOWN"
},
"title": "Sprecher Automation: SPRECON-E series prone to weak encryption of update files",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
"assignerShortName": "CERTVDE",
"cveId": "CVE-2025-41743",
"datePublished": "2025-12-02T10:38:51.692Z",
"dateReserved": "2025-04-16T11:17:48.321Z",
"dateUpdated": "2025-12-02T16:54:38.071Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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…
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…