CVE-2026-4905 - Vulnerability Analysis

Overview

Tenda AC5 15.03.06.47 contains a buffer overflow caused by manipulation of the "index" argument in /goform/WifiWpsOOB POST request handler, letting remote attackers execute code, exploit requires crafted request.

Severity & Score

Impact

Remote attackers can execute arbitrary code, potentially leading to full system compromise.

Mitigation

Update to the latest version.

References

• https://vuldb.com/?id.353656
• https://vuldb.com/?submit.777393
• https://www.tenda.com.cn/
• https://lavender-bicycle-a5a.notion.site/Tenda_AC5_WifiWpsOOB_index-32053a41781f8096a9b6e48177c25eb0?source=copy_link
• https://vuldb.com/?ctiid.353656

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 29, 2026

🟠 CVE-2026-4905 - High (8.8) A vulnerability was found in Tenda AC5 15.03.06.47. Impacted is the function formWifiWpsOOB of the file /goform/WifiWpsOOB of the component POST Request Handler. Performing a manipulation of the argument index results in stack-based buffer overflo... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-4905/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post

Related Resources

• Vulnerability Intelligence Dashboard
• Credential Scanner