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CVE-2026-5690

Totolink A7100RU cstecgi.cgi setRemoteCfg os command injection

HIGH
7.3
CVSS Score
Published: April 6, 2026 at 10:45 PM UTC
Updated: July 24, 2026 at 09:23 AM UTC
1 product affected across 1 vendorA7100RU Firmware

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Severity
HIGH7.3
Exploit prediction
EPSS 2%
SSVC
PoC

Description

A flaw has been found in Totolink A7100RU 7.4cu.2313_b20191024. The impacted element is the function setRemoteCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument enable can lead to os command injection. The attack can be executed remotely. The exploit has been published and may be used.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/355517
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/355517/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/792947
Exploit
Source: cverecord
https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_188/README.md
Product
Source: cverecord
https://www.totolink.net/

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-78CWE-77

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