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Description

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.

PUBLISHED Reserved 2026-07-09 | Published 2026-07-10 | Updated 2026-07-10 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C
MEDIUM: 5.4CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C
5.5AV:N/AC:L/Au:S/C:N/I:P/A:P/E:POC/RL:ND/RC:C

Problem types

Missing Authorization

Incorrect Authorization

Product status

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
affected

Timeline

2026-07-09:Advisory disclosed
2026-07-09:VulDB entry created
2026-07-09:VulDB entry last update

Credits

Eric-i (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/377260 (VDB-377260 | Sipeed PicoClaw pico.go rt.ReloadConfig authorization) vdb-entry technical-description

vuldb.com/vuln/377260/cti (VDB-377260 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-15320 (CVE-2026-15320 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/852942 (Submit #852942 | Sipeed PicoClaw <= 0.2.9 Missing Authorization (CWE-862)) third-party-advisory

github.com/sipeed/picoclaw/issues/3071 exploit issue-tracking

github.com/sipeed/picoclaw/ product

cve.org (CVE-2026-15320)

nvd.nist.gov (CVE-2026-15320)

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