High severity8.8NVD Advisory· Published Jan 30, 2026· Updated Jun 17, 2026
CVE-2026-1686
CVE-2026-1686
Description
A security flaw has been discovered in Totolink A3600R 5.9c.4959. This issue affects the function setAppEasyWizardConfig in the library /lib/cste_modules/app.so. Performing a manipulation of the argument apcliSsid results in buffer overflow. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:o:totolink:a3600r_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:totolink:a3600r_firmware:*:*:*:*:*:*:*:*range: 5.9c.4959
- cpe:2.3:o:totolink:a3600r_firmware:5.9c.4959:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
6- github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3600R/4959-apcliSsid-setAppEasyWizardConfig.mdnvdExploitThird Party Advisory
- github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3600R/4959-apcliSsid-setAppEasyWizardConfig.mdnvdExploit
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdPermissions RequiredVDB Entry
- www.totolink.netnvdProduct
News mentions
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