CVE-2026-12622 (GCVE-0-2026-12622)
Vulnerability from cvelistv5 – Published: 2026-06-19 15:48 – Updated: 2026-06-29 05:23
VLAI
EPSS
VEX
Title
Open Redirect Vulnerability in Password Reset Submission in GridTime™ 3000 GNSS Time Server
Summary
The GridTime 3000 GNSS Time Server has an open redirect vulnerability in the password change form submission.
This issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-22 16:45 UTC
CWE
- CWE-601 - URL redirection to untrusted site ('open redirect')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.microchip.com/en-us/solutions/technol… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Microchip | GridTime 3000 |
Affected:
1.0r0.03 , ≤ 1.1r0.0
(custom)
|
guessed |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-12622",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-06-22T16:45:07.862285Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-06-22T17:14:35.106Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "GridTime 3000",
"vendor": "Microchip",
"versions": [
{
"lessThanOrEqual": "1.1r0.0",
"status": "affected",
"version": "1.0r0.03",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Ahmad Ashraff Ahmad (Bastion Security Group)"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "The GridTime 3000 GNSS Time Server has an open redirect vulnerability in the password change form submission.\u003cp\u003eThis issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0.\u003c/p\u003e"
}
],
"value": "The GridTime 3000 GNSS Time Server has an open redirect vulnerability in the password change form submission.\n\nThis issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0."
}
],
"impacts": [
{
"capecId": "CAPEC-194",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-194 Fake the Source of Data"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "LOW",
"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:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-601",
"description": "CWE-601 URL redirection to untrusted site (\u0027open redirect\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-06-29T05:23:38.475Z",
"orgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
"shortName": "Microchip"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/gridtime-3000-gnss-time-server-open-redirect"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cdiv\u003e\nUpgrade GridTime 3000 GNSS Time Server to the latest firmware\n\n\u003c/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c/div\u003e\u003cdiv\u003e\nAs of the firmware release 1.2r0.0, parameter sanitization has been improved to validate the redirectUrl before execution.\n\n\u003c/div\u003e"
}
],
"value": "Upgrade GridTime 3000 GNSS Time Server to the latest firmware\n\n\n\n\n\n\n\nAs of the firmware release 1.2r0.0, parameter sanitization has been improved to validate the redirectUrl before execution."
}
],
"source": {
"advisory": "PSIRT-147",
"discovery": "UNKNOWN"
},
"title": "Open Redirect Vulnerability in Password Reset Submission in GridTime\u2122 3000 GNSS Time Server",
"x_generator": {
"engine": "Vulnogram 1.0.2"
}
}
},
"cveMetadata": {
"assignerOrgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
"assignerShortName": "Microchip",
"cveId": "CVE-2026-12622",
"datePublished": "2026-06-19T15:48:02.931Z",
"dateReserved": "2026-06-18T14:15:26.621Z",
"dateUpdated": "2026-06-29T05:23:38.475Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-12622",
"date": "2026-10-26",
"epss": "0.00207",
"percentile": "0.10724"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "GridTime 3000",
"vendor": "Microchip",
"versions": [
{
"lessThanOrEqual": "1.1r0.0",
"status": "affected",
"version": "1.0r0.03",
"versionType": "custom"
}
]
}
],
"source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microchip:gridtime_3000_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "FAEA2B62-D75E-4D3B-8EC4-F1D3E3DD545B",
"versionEndExcluding": "1.2r0.0",
"versionStartIncluding": "1.0r0.03",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:microchip:gridtime_3000:-:*:*:*:*:*:*:*",
"matchCriteriaId": "9568C140-DD2F-4237-84FE-831FE23A0808",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The GridTime 3000 GNSS Time Server has an open redirect vulnerability in the password change form submission.\n\nThis issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0."
},
{
"lang": "es",
"value": "El servidor de tiempo GNSS GridTime 3000 tiene una vulnerabilidad de redirecci\u00f3n abierta en el env\u00edo del formulario de cambio de contrase\u00f1a.\n\nEste problema afecta a GridTime 3000: desde 1.0r0.03 hasta 1.1r0.0."
}
],
"id": "CVE-2026-12622",
"lastModified": "2026-10-25T23:10:00.167",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.3,
"impactScore": 2.7,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"cvssMetricV40": [
{
"cvssData": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 5.3,
"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": "LOW",
"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:L/UI:N/VC:L/VI:L/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": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-12622",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-06-22T16:45:07.862285Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-06-19T16:16:17.283",
"references": [
{
"source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
"tags": [
"Vendor Advisory"
],
"url": "https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/gridtime-3000-gnss-time-server-open-redirect"
}
],
"sourceIdentifier": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-601"
}
],
"source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
"type": "Secondary"
}
]
}
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-12622",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-06-22T16:45:07.862285Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-06-22T16:45:15.784Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "GridTime 3000",
"vendor": "Microchip",
"versions": [
{
"lessThanOrEqual": "1.1r0.0",
"status": "affected",
"version": "1.0r0.03",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Ahmad Ashraff Ahmad (Bastion Security Group)"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "The GridTime 3000 GNSS Time Server has an open redirect vulnerability in the password change form submission.\u003cp\u003eThis issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0.\u003c/p\u003e"
}
],
"value": "The GridTime 3000 GNSS Time Server has an open redirect vulnerability in the password change form submission.\n\nThis issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0."
}
],
"impacts": [
{
"capecId": "CAPEC-194",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-194 Fake the Source of Data"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "LOW",
"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:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-601",
"description": "CWE-601 URL redirection to untrusted site (\u0027open redirect\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-06-29T05:23:38.475Z",
"orgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
"shortName": "Microchip"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/gridtime-3000-gnss-time-server-open-redirect"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cdiv\u003e\nUpgrade GridTime 3000 GNSS Time Server to the latest firmware\n\n\u003c/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c/div\u003e\u003cdiv\u003e\nAs of the firmware release 1.2r0.0, parameter sanitization has been improved to validate the redirectUrl before execution.\n\n\u003c/div\u003e"
}
],
"value": "Upgrade GridTime 3000 GNSS Time Server to the latest firmware\n\n\n\n\n\n\n\nAs of the firmware release 1.2r0.0, parameter sanitization has been improved to validate the redirectUrl before execution."
}
],
"source": {
"advisory": "PSIRT-147",
"discovery": "UNKNOWN"
},
"title": "Open Redirect Vulnerability in Password Reset Submission in GridTime\u2122 3000 GNSS Time Server",
"x_generator": {
"engine": "Vulnogram 1.0.2"
}
}
},
"cveMetadata": {
"assignerOrgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
"assignerShortName": "Microchip",
"cveId": "CVE-2026-12622",
"datePublished": "2026-06-19T15:48:02.931Z",
"dateReserved": "2026-06-18T14:15:26.621Z",
"dateUpdated": "2026-06-29T05:23:38.475Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
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.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
Loading timeline…
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.