GCVE-1-2026-20208

Vulnerability from gna-1 – Published: 2026-08-24 09:14 – Updated: 2026-08-24 10:23
VLAI CIRCL
Title
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
9.3 (Critical)
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
10 (Critical)
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
CWE
  • CWE-122 - Heap-based Buffer Overflow
Assigner
CIRCL GNA GNA-1
GNA scorecard A 90/100 over 250 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Ruijie Reyee RG-ES208GC Unknown: 0 , ≤ 999999 (semver)
guessed Create a notification for this product.
Credits
Paul Jung The unknown scanner from China Mobile network
CIRCL
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: e8b8d385-eeed-46ce-9754-6cc7d1b4061c

Vulnerability ID: GCVE-1-2026-20208

Status: Confirmed

Status Updated: 2026-08-24 09:15 UTC

Exploited: Yes

Timestamps
First Seen: 2026-08-24
Asserted: 2026-08-24
Last Seen: 2026-08-24
Created: 2026-09-25 05:44 UTC | Updated: 2026-08-24 09:15 UTC
To clipboard 

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  "containers": {
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        {
          "defaultStatus": "unaffected",
          "product": "Reyee RG-ES208GC",
          "vendor": "Ruijie",
          "versions": [
            {
              "lessThanOrEqual": "999999",
              "status": "unknown",
              "version": "0",
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            }
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        }
      ],
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        }
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      ],
      "source": {
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      },
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    "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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