An authentication bypass vulnerability exists in AVTECH IP camera, DVR, and NVR devices’ streamd web server. The strstr() function allows unauthenticated access to any request containing "/nobody" in the URL, bypassing login controls.CreditsGergely Eberhardt (SEARCH-LAB.hu)Referenceshttps://www.exploit-db.com/exploits/40500https://avtech.com/https://web.archive.org/web/20240810225729/https://www.search-lab.hu/advisories/126-AVTech-devices-multiple-vulnerabilitieshttps://web.archive.org/web/20161029201749/https://github.com/ebux/AVTECHhttps://vulncheck.com/advisories/avtech-ipcamera-nvr-dvr-mulitple-vulns