The improper neutralization of special elements in the parameter "host" in the CGI program of Zyxel NWA1123ACv3 firmware version 6.70(ABVT.4) and earlier, WAC500 firmware version 6.70(ABVS.4) and earlier, WAX655E firmware version 7.00(ACDO.1) and earlier, WBE530 firmware version 7.00(ACLE.1) and earlier, and USG LITE 60AX firmware version V2.00(ACIP.2) could allow an unauthenticated attacker to execute OS commands by sending a crafted cookie to a vulnerable device.
Use CWE-78, Zyxel vendor hub and Nwa110ax Firmware product page to widen CVE-2024-7261 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2024-12398, CVE-2022-26532 and CVE-2025-6265 for nearby disclosures in the same product family.