# TOTOLINK X2000r vulnerabilities Source: https://junglewise.ai/threats/technologies/x2000r Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/x2000r.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 31 vulnerabilities in TOTOLINK X2000r: 0 in the last 7 days and 30 in the last 90 days, 30 of them critical and 0 exploited in the wild. The most recent, CVE-2026-9869, was published on 20 October 2026. 30 vulnerabilities in the last four weeks, up from none in the four before. 30 critical against 0. ## Counts - Last 7 days: 0 - Last 30 days: 30 - Last 90 days: 30 - All time: 31 (30 critical, 0 exploited in the wild) ## About TOTOLINK X2000r A wireless router manufactured by TOTOLINK. ## Latest TOTOLINK X2000r vulnerabilities - [CVE-2026-9869: TOTOLINK X2000R stack-based buffer overflow in formTR069Config](https://junglewise.ai/threats/cve-2026-9869-a-stack-based-buffer-overflow-vulnerability-exists-in-the-boa) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-9827: Totolink X2000R arbitrary file write in boa formUploadFile](https://junglewise.ai/threats/cve-2026-9827-a-arbitrary-file-write-vulnerability-exists-in-the-boa) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-9817: Totolink X2000R stack-based buffer overflow in boa formUploadFile](https://junglewise.ai/threats/cve-2026-9817-a-stack-based-buffer-overflow-vulnerability-exists-in-the-boa) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-9814: Totolink X2000R OS command injection in formWizard](https://junglewise.ai/threats/cve-2026-9814-an-os-command-injection-vulnerability-exists-in-the-boa-formwizard) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-9660: TOTOLINK X2000R stack-based buffer overflow in boa formFilter](https://junglewise.ai/threats/cve-2026-9660-multiple-exploitable-stack-based-buffer-overflow-vulnerabilities) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-9659: TOTOLINK X2000R stack-based buffer overflow in boa formFilter](https://junglewise.ai/threats/cve-2026-9659-multiple-exploitable-stack-based-buffer-overflow-vulnerabilities) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-42026: Totolink X2000R stack-based buffer overflow in IPv6 DHCP DNS](https://junglewise.ai/threats/cve-2026-42026-multiple-exploitable-stack-based-buffer-overflow-vulnerabilities) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-42025: Totolink X2000R stack-based buffer overflow in formIpv6Setup](https://junglewise.ai/threats/cve-2026-42025-multiple-exploitable-stack-based-buffer-overflow-vulnerabilities) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-42024: Totolink X2000R stack-based buffer overflow in formIpv6Setup](https://junglewise.ai/threats/cve-2026-42024-multiple-stack-based-buffer-overflow-vulnerabilities-exist-in-the) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-42023: Totolink X2000R stack buffer overflow in formIpv6Setup](https://junglewise.ai/threats/cve-2026-42023-multiple-stack-based-buffer-overflow-vulnerabilities-exist-in-the) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-42022: Totolink X2000R stack-based buffer overflow in formIpv6Setup](https://junglewise.ai/threats/cve-2026-42022-multiple-stack-based-buffer-overflow-vulnerabilities-exist-in-the) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-42021: Totolink X2000R stack-based buffer overflow in network configuration](https://junglewise.ai/threats/cve-2026-42021-multiple-stack-based-buffer-overflow-vulnerabilities-exist-in-the) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-42020: Totolink X2000R stack-based buffer overflow in formIpv6Setup pppoe](https://junglewise.ai/threats/cve-2026-42020-multiple-stack-based-buffer-overflow-vulnerabilities-exist-in-the) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-42019: Totolink X2000R stack-based buffer overflow in pppoe](https://junglewise.ai/threats/cve-2026-42019-multiple-stack-based-buffer-overflow-vulnerabilities-exist-in-the) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-41223: Totolink X2000R stack-based buffer overflow in formMapDelDevice](https://junglewise.ai/threats/cve-2026-41223-a-stack-based-buffer-overflow-vulnerability-exists-in-the-boa) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-41222: TOTOLINK X2000R stack-based buffer overflow in boa formParentControl](https://junglewise.ai/threats/cve-2026-41222-a-stack-based-buffer-overflow-vulnerability-exists-in-the-boa) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-40627: Totolink X2000R OS command injection in formWsc](https://junglewise.ai/threats/cve-2026-40627-an-os-command-injection-vulnerability-exists-in-the-boa-formwsc) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-40615: Totolink X2000R stack-based buffer overflow in boa formParentControl](https://junglewise.ai/threats/cve-2026-40615-a-stack-based-buffer-overflow-vulnerability-exists-in-the-boa) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-35499: Totolink X2000R OS command injection in formWsc](https://junglewise.ai/threats/cve-2026-35499-an-os-command-injection-vulnerability-exists-in-the-boa-formwsc) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-33568: TOTOLINK X2000R OS command injection in formMapDelDevice](https://junglewise.ai/threats/cve-2026-33568-a-os-command-injection-vulnerability-exists-in-the-boa) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-28763: TOTOLINK X2000R stack-based buffer overflow in boa formMapDelDevice](https://junglewise.ai/threats/cve-2026-28763-a-stack-based-buffer-overflow-vulnerability-exists-in-the-boa) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-10141: TOTOLINK X2000R unsigned firmware in boa web interface](https://junglewise.ai/threats/cve-2026-10141-a-unsigned-firmware-vulnerability-exists-in-the-boa-firmware) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-10139: Totolink X2000R stack-based buffer overflow in Mcli](https://junglewise.ai/threats/cve-2026-10139-a-stack-based-buffer-overflow-vulnerability-exists-in-the-mcli) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-10138: TOTOLINK X2000R OS command injection in boa formUpload()](https://junglewise.ai/threats/cve-2026-10138-a-os-command-injection-vulnerability-exists-in-the-boa-formupload) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-10137: Totolink X2000R stack-based buffer overflow in boa formUpload](https://junglewise.ai/threats/cve-2026-10137-a-stack-based-buffer-overflow-vulnerability-exists-in-the-boa) (critical, CVSS 9.1, published 20 Oct 2026) ## Most severe TOTOLINK X2000r vulnerabilities - [CVE-2026-9869: TOTOLINK X2000R stack-based buffer overflow in formTR069Config](https://junglewise.ai/threats/cve-2026-9869-a-stack-based-buffer-overflow-vulnerability-exists-in-the-boa) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-9827: Totolink X2000R arbitrary file write in boa formUploadFile](https://junglewise.ai/threats/cve-2026-9827-a-arbitrary-file-write-vulnerability-exists-in-the-boa) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-9817: Totolink X2000R stack-based buffer overflow in boa formUploadFile](https://junglewise.ai/threats/cve-2026-9817-a-stack-based-buffer-overflow-vulnerability-exists-in-the-boa) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-9814: Totolink X2000R OS command injection in formWizard](https://junglewise.ai/threats/cve-2026-9814-an-os-command-injection-vulnerability-exists-in-the-boa-formwizard) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-9660: TOTOLINK X2000R stack-based buffer overflow in boa formFilter](https://junglewise.ai/threats/cve-2026-9660-multiple-exploitable-stack-based-buffer-overflow-vulnerabilities) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-9659: TOTOLINK X2000R stack-based buffer overflow in boa formFilter](https://junglewise.ai/threats/cve-2026-9659-multiple-exploitable-stack-based-buffer-overflow-vulnerabilities) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-42026: Totolink X2000R stack-based buffer overflow in IPv6 DHCP DNS](https://junglewise.ai/threats/cve-2026-42026-multiple-exploitable-stack-based-buffer-overflow-vulnerabilities) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-42025: Totolink X2000R stack-based buffer overflow in formIpv6Setup](https://junglewise.ai/threats/cve-2026-42025-multiple-exploitable-stack-based-buffer-overflow-vulnerabilities) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-42024: Totolink X2000R stack-based buffer overflow in formIpv6Setup](https://junglewise.ai/threats/cve-2026-42024-multiple-stack-based-buffer-overflow-vulnerabilities-exist-in-the) (critical, CVSS 9.1, published 20 Oct 2026) - [CVE-2026-42023: Totolink X2000R stack buffer overflow in formIpv6Setup](https://junglewise.ai/threats/cve-2026-42023-multiple-stack-based-buffer-overflow-vulnerabilities-exist-in-the) (critical, CVSS 9.1, published 20 Oct 2026) ## Vulnerabilities per week 30 vulnerabilities in the last four weeks, up from none in the four before. 30 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 | 30 | 30 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other TOTOLINK technologies - [TOTOLINK A3300R](https://junglewise.ai/threats/technologies/a3300r): 30 vulnerabilities - [TOTOLINK A3300r Firmware](https://junglewise.ai/threats/technologies/a3300r-firmware): 29 vulnerabilities - [TOTOLINK A8000RU](https://junglewise.ai/threats/technologies/a8000ru): 27 vulnerabilities - [TOTOLINK A950RG](https://junglewise.ai/threats/technologies/a950rg): 14 vulnerabilities - [TOTOLINK A3002MU](https://junglewise.ai/threats/technologies/a3002mu): 13 vulnerabilities - [TOTOLINK CA300-PoE](https://junglewise.ai/threats/technologies/ca300-poe): 9 vulnerabilities - [TOTOLINK CA750-PoE](https://junglewise.ai/threats/technologies/ca750-poe): 9 vulnerabilities - [TOTOLINK A7100RU](https://junglewise.ai/threats/technologies/a7100ru): 8 vulnerabilities - [TOTOLINK NR1800X](https://junglewise.ai/threats/technologies/nr1800x): 6 vulnerabilities - [TOTOLINK X5000R](https://junglewise.ai/threats/technologies/x5000r): 6 vulnerabilities - [TOTOLINK A720R](https://junglewise.ai/threats/technologies/a720r): 5 vulnerabilities - [TOTOLINK A720R firmware](https://junglewise.ai/threats/technologies/a720r-firmware): 4 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, "TOTOLINK X2000r vulnerabilities", https://junglewise.ai/threats/technologies/x2000r, 12 November 2026.