GCVE-1-2026-20208
Vulnerability from gna-1 – Published: 2026-08-24 09:14 – Updated: 2026-08-24 10:23Title
Switch RG-ES208GC - Reyee - Ruijie equipments
Summary
Heap-based Buffer Overflow vulnerability in Ruijie Reyee RG-ES208GC (at least) allows Overflow Buffers.This issue affects at least RG-ES208GC - Reyee - Ruijie equipments.
Discovered on a honeypot operated by CIRCL.
Severity
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://reyee.ruijie.com/en-global/products/reyee… | product |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Ruijie | Reyee RG-ES208GC |
Unknown:
0 , ≤ 999999
(semver)
|
guessed |
CIRCL
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: e8b8d385-eeed-46ce-9754-6cc7d1b4061c
Exploited: Yes
Timestamps
First Seen: 2026-08-24
Asserted: 2026-08-24
Last Seen: 2026-08-24
Created: 2026-08-24 09:56 UTC
| Updated: 2026-08-24 09:56 UTC
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Reyee RG-ES208GC",
"vendor": "Ruijie",
"versions": [
{
"lessThanOrEqual": "999999",
"status": "unknown",
"version": "0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "other",
"value": "Paul Jung"
},
{
"lang": "en",
"type": "finder",
"value": "The unknown scanner from China Mobile network"
}
],
"descriptions": [
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"value": "Heap-based Buffer Overflow vulnerability in Ruijie Reyee RG-ES208GC (at least) allows Overflow Buffers.\u003cp\u003eThis issue affects at least\u0026nbsp;RG-ES208GC - Reyee - Ruijie equipments.\u003cbr\u003e\u003c/p\u003e\u003cp\u003eDiscovered on a honeypot operated by CIRCL.\u003c/p\u003e"
}
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"value": "Heap-based Buffer Overflow vulnerability in Ruijie Reyee RG-ES208GC (at least) allows Overflow Buffers.This issue affects at least\u00a0RG-ES208GC - Reyee - Ruijie equipments.\n\n\nDiscovered on a honeypot operated by CIRCL."
}
],
"impacts": [
{
"capecId": "CAPEC-100",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-100 Overflow Buffers"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 9.3,
"baseSeverity": "CRITICAL",
"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:H/VI:H/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "HIGH",
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"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 10,
"baseSeverity": "CRITICAL",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "Local exploitation"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122 Heap-based Buffer Overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "00000000-0000-4000-9000-000000000000"
},
"references": [
{
"tags": [
"product"
],
"url": "https://reyee.ruijie.com/en-global/products/reyee-switch/smart-cctv-switch/es208gc/"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Switch RG-ES208GC - Reyee - Ruijie equipments",
"x_generator": {
"engine": "Vulnogram 0.2.0"
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},
"cveMetadata": {
"assignerOrgId": "00000000-0000-4000-9000-000000000000",
"datePublished": "2026-08-24T09:14:00.000Z",
"dateUpdated": "2026-08-24T10:23:30.515440Z",
"requesterUserId": "00000000-0000-4000-9000-000000000000",
"serial": 1,
"state": "PUBLISHED",
"vulnId": "gcve-1-2026-20208"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
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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.
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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.
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.
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