CVE-2025-9316 (GCVE-0-2025-9316)
Vulnerability from cvelistv5 – Published: 2025-11-12 15:27 – Updated: 2025-11-12 18:26- CWE-1284 - Improper Validation of Specified Quantity in Input
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
Exploited: Yes
Characteristics
Timestamps
Scope
Evidence
Type: Honeypot
Signal: In The Wild Attempts
Confidence: 70%
Source: shadowserver
Details
| 1D | 1 |
|---|---|
| Iot | no |
| Feed | Shadowserver Foundation honeypot/exploited-vulnerabilities |
| Type | http-scan |
| Class | network-monitoring |
| 7D Avg | 0 |
| Vendor | N-able |
| 30D Avg | 4 |
| 90D Avg | 4 |
| Product | N-able N-central |
| Cisa Kev | no |
| Connections | 1 |
| Observation Date | 2026-07-20 |
| Vulnerability Class | CVSS |
| Vulnerability Score | 6.9 |
| Vulnerability Severity | Medium |
References
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
Exploited: Yes
Timestamps
Scope
Evidence
Type: Public Report
Signal: Successful Exploitation
Confidence: 70%
Source: kevintel
Details
| Feed | KEVIntel (kevintel.com) |
|---|---|
| Title | N-central unauthenticated sessionID generation |
| Vendor | N-able |
| Product | N-central |
| Added Date | 2026-06-03T00:00:00.000Z |
| Cvss Score | 6.9 |
| Epss Score | 0.36673 |
| Cvss Severity | MEDIUM |
| Epss Percentile | 0.98298 |
| Used In Malware | unknown |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | True |
References
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-9316",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-11-12T18:26:39.769142Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-11-12T18:26:46.799Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Linux"
],
"product": "N-central",
"vendor": "N-able",
"versions": [
{
"lessThan": "2025.4",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"datePublic": "2025-11-12T15:24:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003eN-central \u0026lt; 2025.4 can generate sessionIDs for unauthenticated users\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cdiv\u003eThis issue affects N-central: before 2025.4.\u003c/div\u003e"
}
],
"value": "N-central \u003c 2025.4 can generate sessionIDs for unauthenticated users\n\n\n\n\n\nThis issue affects N-central: before 2025.4."
}
],
"impacts": [
{
"capecId": "CAPEC-114",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-114 Authentication Abuse"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1284",
"description": "CWE-1284 Improper Validation of Specified Quantity in Input",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-11-12T15:27:25.206Z",
"orgId": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b",
"shortName": "N-able"
},
"references": [
{
"url": "https://me.n-able.com/s/security-advisory/aArVy0000000rdpKAA/cve20259316-ncentral-unauthenticated-sessionid-generation"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "N-central unauthenticated sessionID generation",
"x_generator": {
"engine": "Vulnogram 0.5.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b",
"assignerShortName": "N-able",
"cveId": "CVE-2025-9316",
"datePublished": "2025-11-12T15:27:25.206Z",
"dateReserved": "2025-08-21T11:21:33.194Z",
"dateUpdated": "2025-11-12T18:26:46.799Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-9316",
"date": "2026-09-27",
"epss": "0.36287",
"percentile": "0.98434"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"platforms": [
"Linux"
],
"product": "N-central",
"vendor": "N-able",
"versions": [
{
"lessThan": "2025.4",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"source": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "N-central \u003c 2025.4 can generate sessionIDs for unauthenticated users\n\n\n\n\n\nThis issue affects N-central: before 2025.4."
}
],
"id": "CVE-2025-9316",
"lastModified": "2026-06-17T10:08:44.600",
"metrics": {
"cvssMetricV40": [
{
"cvssData": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"confidentialityRequirement": "NOT_DEFINED",
"exploitMaturity": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"source": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-9316",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-11-12T18:26:39.769142Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-11-12T16:15:37.623",
"references": [
{
"source": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b",
"url": "https://me.n-able.com/s/security-advisory/aArVy0000000rdpKAA/cve20259316-ncentral-unauthenticated-sessionid-generation"
}
],
"sourceIdentifier": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-1284"
}
],
"source": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-11-13T16:02:40+00:00",
"cve": "CVE-2025-9316",
"id": "CVE-2025-9316",
"initial_release_date": "2025-11-12T15:24:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "N-central unauthenticated sessionID generation",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-9316.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-9316",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-11-12T18:26:39.769142Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-11-12T18:26:43.246Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Linux"
],
"product": "N-central",
"vendor": "N-able",
"versions": [
{
"lessThan": "2025.4",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"datePublic": "2025-11-12T15:24:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003eN-central \u0026lt; 2025.4 can generate sessionIDs for unauthenticated users\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cdiv\u003eThis issue affects N-central: before 2025.4.\u003c/div\u003e"
}
],
"value": "N-central \u003c 2025.4 can generate sessionIDs for unauthenticated users\n\n\n\n\n\nThis issue affects N-central: before 2025.4."
}
],
"impacts": [
{
"capecId": "CAPEC-114",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-114 Authentication Abuse"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1284",
"description": "CWE-1284 Improper Validation of Specified Quantity in Input",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-11-12T15:27:25.206Z",
"orgId": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b",
"shortName": "N-able"
},
"references": [
{
"url": "https://me.n-able.com/s/security-advisory/aArVy0000000rdpKAA/cve20259316-ncentral-unauthenticated-sessionid-generation"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "N-central unauthenticated sessionID generation",
"x_generator": {
"engine": "Vulnogram 0.5.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b",
"assignerShortName": "N-able",
"cveId": "CVE-2025-9316",
"datePublished": "2025-11-12T15:27:25.206Z",
"dateReserved": "2025-08-21T11:21:33.194Z",
"dateUpdated": "2025-11-12T18:26:46.799Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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.
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.
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.