# Wavlink WN553X1-B vulnerabilities Source: https://junglewise.ai/threats/technologies/wn553x1-b Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/wn553x1-b.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 6 vulnerabilities in Wavlink WN553X1-B: 0 in the last 7 days and 6 in the last 90 days, 6 of them critical and 0 exploited in the wild. The most recent, CVE-2026-120240, was published on 1 November 2026. 6 vulnerabilities in the last four weeks, up from none in the four before. 6 critical against 0. ## Counts - Last 7 days: 0 - Last 30 days: 6 - Last 90 days: 6 - All time: 6 (6 critical, 0 exploited in the wild) ## About Wavlink WN553X1-B Firmware for Wavlink WN553X1-B wireless router. ## Latest Wavlink WN553X1-B vulnerabilities - [CVE-2026-120240: WAVLINK WN553X1-B WireGuard command injection](https://junglewise.ai/threats/cve-2026-120240-a-vulnerability-was-determined-in-wavlink-wn553x1-b-v260403-2-0) (critical, CVSS 9.9, published 1 Nov 2026) - [CVE-2026-120239: WAVLINK WN553X1-B WireGuard CLI command injection](https://junglewise.ai/threats/cve-2026-120239-a-vulnerability-was-found-in-wavlink-wn553x1-b-v260403-2-0-0) (critical, CVSS 9.9, published 1 Nov 2026) - [CVE-2026-120238: WAVLINK WN553X1-B command injection in ovpn_file handler](https://junglewise.ai/threats/cve-2026-120238-a-vulnerability-has-been-found-in-wavlink-wn553x1-b-260403-2-0-0) (critical, CVSS 9.9, published 1 Nov 2026) - [CVE-2026-120231: WAVLINK WN553X1-B OS command injection in OpenVPN CLI handler](https://junglewise.ai/threats/cve-2026-120231-a-vulnerability-was-determined-in-wavlink-wn553x1-b-v260403-2-0) (critical, CVSS 9.9, published 1 Nov 2026) - [CVE-2026-120229: WAVLINK WN553X1-B os command injection in ioos](https://junglewise.ai/threats/cve-2026-120229-a-vulnerability-has-been-found-in-wavlink-wn553x1-b-260403-2-0-0) (critical, CVSS 9.1, published 1 Nov 2026) - [CVE-2026-120228: WAVLINK WN553X1-B command injection in ioos service](https://junglewise.ai/threats/cve-2026-120228-a-flaw-has-been-found-in-wavlink-wn553x1-b-v260403-2-0-0-this) (critical, CVSS 9.9, published 1 Nov 2026) ## Most severe Wavlink WN553X1-B vulnerabilities - [CVE-2026-120240: WAVLINK WN553X1-B WireGuard command injection](https://junglewise.ai/threats/cve-2026-120240-a-vulnerability-was-determined-in-wavlink-wn553x1-b-v260403-2-0) (critical, CVSS 9.9, published 1 Nov 2026) - [CVE-2026-120239: WAVLINK WN553X1-B WireGuard CLI command injection](https://junglewise.ai/threats/cve-2026-120239-a-vulnerability-was-found-in-wavlink-wn553x1-b-v260403-2-0-0) (critical, CVSS 9.9, published 1 Nov 2026) - [CVE-2026-120238: WAVLINK WN553X1-B command injection in ovpn_file handler](https://junglewise.ai/threats/cve-2026-120238-a-vulnerability-has-been-found-in-wavlink-wn553x1-b-260403-2-0-0) (critical, CVSS 9.9, published 1 Nov 2026) - [CVE-2026-120231: WAVLINK WN553X1-B OS command injection in OpenVPN CLI handler](https://junglewise.ai/threats/cve-2026-120231-a-vulnerability-was-determined-in-wavlink-wn553x1-b-v260403-2-0) (critical, CVSS 9.9, published 1 Nov 2026) - [CVE-2026-120228: WAVLINK WN553X1-B command injection in ioos service](https://junglewise.ai/threats/cve-2026-120228-a-flaw-has-been-found-in-wavlink-wn553x1-b-v260403-2-0-0-this) (critical, CVSS 9.9, published 1 Nov 2026) - [CVE-2026-120229: WAVLINK WN553X1-B os command injection in ioos](https://junglewise.ai/threats/cve-2026-120229-a-vulnerability-has-been-found-in-wavlink-wn553x1-b-260403-2-0-0) (critical, CVSS 9.1, published 1 Nov 2026) ## Vulnerabilities per week 6 vulnerabilities in the last four weeks, up from none in the four before. 6 critical against 0. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 6 | 6 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Wavlink technologies - [Wavlink WL-NU516U1](https://junglewise.ai/threats/technologies/wl-nu516u1): 6 vulnerabilities - [Wavlink WN536AX6-A](https://junglewise.ai/threats/technologies/wn536ax6-a): 6 vulnerabilities - [Wavlink Wl-Nu516u1 Firmware](https://junglewise.ai/threats/technologies/wl-nu516u1-firmware): 5 vulnerabilities - [Wavlink NU516U1](https://junglewise.ai/threats/technologies/nu516u1): 4 vulnerabilities - [Wavlink WL-WN530BE1-A](https://junglewise.ai/threats/technologies/wl-wn530be1-a): 4 vulnerabilities - [Wavlink NU516U1 Firmware](https://junglewise.ai/threats/technologies/nu516u1-firmware): 3 vulnerabilities - [Wavlink Wl-Wn570ha1](https://junglewise.ai/threats/technologies/wl-wn570ha1): 3 vulnerabilities - [Wavlink Wl-Wn570ha1 Firmware](https://junglewise.ai/threats/technologies/wl-wn570ha1-firmware): 3 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Wavlink WN553X1-B vulnerabilities", https://junglewise.ai/threats/technologies/wn553x1-b, 9 November 2026.