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PatchSiren cyber security CVE debrief

CVE-2026-38708 Cudy CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-31T21:17:30.713Z and has not been modified since then. A command injection vulnerability was discovered in the system.setclock interface of multiple devices, including TR1200 v2.4.15, TR3000 v2.4.21, WR300 v2.4.25, WR1200 v2.4.23, WR1300 v2.4.22, WR1500 v2.3.10, WR3000 v2.4.19, WR3600 v2.3.16, and WR6500 v2.3.15. This vulnerability allows attackers to execute arbitrary commands as root via a crafted input. The affected products are from an unknown vendor, and the vulnerability's impact and affected scope are not well understood. Limited information is available about the vulnerability's impact and affected scope. Defenders should verify the affected products, review the system.setclock interface for potential exposure, and monitor network traffic and system logs for suspicious activity.

Vendor
Cudy
Product
TR1200, TR3000, WR300, WR1200, WR1300, WR1500, WR3000, WR3600, WR6500 routers (firmware versions 2.3.x‑2.4.x)
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-31
Original CVE updated
2026-08-31
Advisory published
2026-07-31
Advisory updated
2026-08-31

Who should care

Organizations using affected devices, security teams, and network administrators should prioritize patching the command injection vulnerability in the system.setclock interface. Additionally, operators of TR1200 v2.4.15, TR3000 v2.4.21, WR300 v2.4.25, WR1200 v2.4.23, WR1300 v2.4.22, WR1500 v2.3.10, WR3000 v2.4.19, WR3600 v2.3.16, and WR6500 v2.3.15 should review the system.setclock interface for potential exposure and monitor network traffic and system logs for suspicious activity. Vulnerability management and security teams should also review the CVE record and apply patches or updates from the vendor, if available.

Technical summary

A command injection vulnerability was discovered in the system.setclock interface of multiple devices, including TR1200 v2.4.15, TR3000 v2.4.21, WR300 v2.4.25, WR1200 v2.4.23, WR1300 v2.4.22, WR1500 v2.3.10, WR3000 v2.4.19, WR3600 v2.3.16, and WR6500 v2.3.15. This vulnerability allows attackers to execute arbitrary commands as root via a crafted input. The affected products are from an unknown vendor, and the vulnerability's impact and affected scope are not well understood.

Defensive priority

Organizations using TR1200 v2.4.15, TR3000 v2.4.21, WR300 v2.4.25, WR1200 v2.4.23, WR1300 v2.4.22, WR1500 v2.3.10, WR3000 v2.4.19, WR3600 v2.3.16, and WR6500 v2.3.15 should prioritize patching the command injection vulnerability in the system.setclock interface.

Recommended defensive actions

  • Inventory affected devices and review the system.setclock interface for potential exposure
  • Apply patches or updates from the vendor, if available
  • Monitor network traffic and system logs for suspicious activity
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record indicates a command injection vulnerability in multiple products from an unknown vendor, with a single source reference from Cudy. Limited information is available about the vulnerability's impact and affected scope. Defenders should verify the affected products, review the system.setclock interface for potential exposure, and monitor network traffic and system logs for suspicious activity. The evidence is limited, and further verification is required to confirm the affected scope and severity.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-38708 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-38708

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-38708 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-38708

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.