EUVD-2026-67905
GHSA-24gj-cqmc-xxh9
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Unauthenticated network call to read-only CGI handler; C:H reflects potential exposure of sensitive init config, I:N and A:N confirmed by description.
Primary rating from Vendor (mitre).
CVSS VectorVendor: mitre
Lifecycle Timeline
5DescriptionCVE.org
Incorrect access control in the getInitCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain sensitive device configuration information via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
AnalysisAI
Unauthenticated information disclosure in TOTOLINK T6 firmware 4.1.5cu.748_B20211015 allows remote attackers to retrieve sensitive device initialization configuration by sending a crafted POST request to the /cgi-bin/cstecgi.cgi endpoint without credentials. The getInitCfg handler performs no access control checks before returning configuration data, confirmed by a CVSS PR:N vector. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No authentication is required - the CVSS vector (PR:N, UI:N) confirms fully unauthenticated, no-interaction exploitation. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 7.5 (High) is driven by the fully network-reachable, unauthenticated, no-interaction attack profile with high confidentiality impact - metrics that accurately reflect the technical nature of the flaw. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Check the TOTOLINK firmware download page (https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/190/ids/36.html) for an updated firmware release; no specific patched version number is confirmed in the available data, so verify directly with TOTOLINK. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all TOTOLINK T6 devices and identify systems running firmware 4.1.5cu.748_B20211015 or similar versions; assess whether exposed initialization configuration data in your environment contains sensitive information. …
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
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