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Vulnerability record · public intelligence
CVE-2026-1548
MEDIUM

Totolink A7000R cstecgi.cgi CloudACMunualUpdateUserdata command injection

Published Jan 28, 2026 · Updated Oct 23, 2026

Severity · CVSSMEDIUM · 6.3
Known exploitationNot listed
EPSS / likelihood3.49%
QFinch risk scoreNot available

Original summary

Normalized public record · Updated Oct 23, 2026

Totolink A7000R cstecgi.cgi CloudACMunualUpdateUserdata command injection

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

A flaw has been found in Totolink A7000R 4.1cu.4154. This impacts the function CloudACMunualUpdateUserdata of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument url causes command injection. The attack can be initiated remotely. The exploit has been published and may be used.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

CVENVDEPSS
SSVC priority
LOW
Confidence
Not available
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. VDB-343232 | Totolink A7000R cstecgi.cgi CloudACMunualUpdateUserdata command injection ↗
  2. VDB-343232 | CTI Indicators (IOB, IOC, TTP, IOA) ↗
  3. Submit #739715 | TOTOLINK A7000R V4.1cu.4154 Command Injection ↗
  4. Source repository ↗
  5. Source repository ↗
  6. www.totolink.net ↗

Record history

Published Jan 28, 2026 · Last refreshed Oct 23, 2026