CVE-2026-15320 (GCVE-0-2026-15320)

Vulnerability from cvelistv5 – Published: 2026-07-10 02:00 – Updated: 2026-07-10 02:00
VLAI
Title
Sipeed PicoClaw pico.go rt.ReloadConfig authorization
Summary
A vulnerability was detected in Sipeed PicoClaw up to 0.2.9. This vulnerability affects the function rt.ReloadConfig of the file pkg/channels/pico/pico.go. Performing a manipulation of the argument message.send results in missing authorization. It is possible to initiate the attack remotely. The exploit is now public and may be used. The reported GitHub issue was closed automatically due to inactivity.
Severity
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C
5.4 (Medium)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/377260 vdb-entrytechnical-description
https://vuldb.com/vuln/377260/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-15320 third-party-advisory
https://vuldb.com/submit/852942 third-party-advisory
https://github.com/sipeed/picoclaw/issues/3071 exploitissue-tracking
https://github.com/sipeed/picoclaw/ product
Impacted products
Vendor Product Version
Sipeed PicoClaw Affected: 0.2.0
Affected: 0.2.1
Affected: 0.2.2
Affected: 0.2.3
Affected: 0.2.4
Affected: 0.2.5
Affected: 0.2.6
Affected: 0.2.7
Affected: 0.2.8
Affected: 0.2.9
    cpe:2.3:a:sipeed:picoclaw:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
Eric-i (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
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      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:sipeed:picoclaw:*:*:*:*:*:*:*:*"
          ],
          "product": "PicoClaw",
          "vendor": "Sipeed",
          "versions": [
            {
              "status": "affected",
              "version": "0.2.0"
            },
            {
              "status": "affected",
              "version": "0.2.1"
            },
            {
              "status": "affected",
              "version": "0.2.2"
            },
            {
              "status": "affected",
              "version": "0.2.3"
            },
            {
              "status": "affected",
              "version": "0.2.4"
            },
            {
              "status": "affected",
              "version": "0.2.5"
            },
            {
              "status": "affected",
              "version": "0.2.6"
            },
            {
              "status": "affected",
              "version": "0.2.7"
            },
            {
              "status": "affected",
              "version": "0.2.8"
            },
            {
              "status": "affected",
              "version": "0.2.9"
            }
          ]
        }
      ],
      "credits": [
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          "type": "reporter",
          "value": "Eric-i (VulDB User)"
        },
        {
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          "type": "coordinator",
          "value": "VulDB CNA Team"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "metrics": [
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            "baseSeverity": "MEDIUM",
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            "version": "2.0"
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      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "Missing Authorization",
              "lang": "en",
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        },
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              "description": "Incorrect Authorization",
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      "providerMetadata": {
        "dateUpdated": "2026-07-10T02:00:08.478Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
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      "references": [
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          "name": "VDB-377260 | Sipeed PicoClaw pico.go rt.ReloadConfig authorization",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/vuln/377260"
        },
        {
          "name": "VDB-377260 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/377260/cti"
        },
        {
          "name": "CVE-2026-15320 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-15320"
        },
        {
          "name": "Submit #852942 | Sipeed PicoClaw \u003c= 0.2.9 Missing Authorization (CWE-862)",
          "tags": [
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          ],
          "url": "https://vuldb.com/submit/852942"
        },
        {
          "tags": [
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            "issue-tracking"
          ],
          "url": "https://github.com/sipeed/picoclaw/issues/3071"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/sipeed/picoclaw/"
        }
      ],
      "timeline": [
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          "lang": "en",
          "time": "2026-07-09T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
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          "lang": "en",
          "time": "2026-07-09T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-07-09T20:12:57.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Sipeed PicoClaw pico.go rt.ReloadConfig authorization"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-15320",
    "datePublished": "2026-07-10T02:00:08.478Z",
    "dateReserved": "2026-07-09T18:07:40.636Z",
    "dateUpdated": "2026-07-10T02:00:08.478Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}



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Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.