# TOTOLINK NR1800X vulnerabilities

Source: https://junglewise.ai/threats/technologies/nr1800x  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/nr1800x.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in TOTOLINK NR1800X: 0 in the last 7 days and 2 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-82616, was published on 31 August 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 6 (2 critical, 0 exploited in the wild)

## About TOTOLINK NR1800X

Firmware for the TOTOLINK NR1800X wireless router.

## Latest TOTOLINK NR1800X vulnerabilities

- [CVE-2026-82616: TOTOLINK NR1800X stack-based buffer overflow in setUploadSetting](https://junglewise.ai/threats/cve-2026-82616-totolink-nr1800x-stack-based-buffer-overflow-in-setuploadsetting) (critical, CVSS 9.9, published 31 Aug 2026)
- [CVE-2026-82597: TOTOLINK NR1800X command injection in setUssd](https://junglewise.ai/threats/cve-2026-82597-totolink-nr1800x-command-injection-in-setussd) (high, CVSS 7.4, published 31 Aug 2026)
- [CVE-2026-15701: Totolink NR1800X stack overflow in Form_Logout](https://junglewise.ai/threats/cve-2026-15701-totolink-nr1800x-stack-overflow-in-form-logout) (critical, CVSS 9.8, published 14 Jul 2026)
- [CVE-2025-60688: ToToLink Routers stack buffer overflow in cstecgi.cgi](https://junglewise.ai/threats/cve-2025-60688-totolink-routers-stack-buffer-overflow-in-cstecgi-cgi) (medium, CVSS 6.5, published 13 Nov 2025)
- [CVE-2025-60686: ToToLink Routers stack overflow in infostat.cgi and cstecgi.cgi](https://junglewise.ai/threats/cve-2025-60686-totolink-routers-stack-overflow-in-infostat-cgi-and-cstecgi-cgi) (medium, CVSS 5.1, published 13 Nov 2025)
- [CVE-2025-60684: ToToLink Routers stack buffer overflow in cstecgi.cgi](https://junglewise.ai/threats/cve-2025-60684-totolink-routers-stack-buffer-overflow-in-cstecgi-cgi) (medium, CVSS 6.5, published 13 Nov 2025)

## Most severe TOTOLINK NR1800X vulnerabilities

- [CVE-2026-82616: TOTOLINK NR1800X stack-based buffer overflow in setUploadSetting](https://junglewise.ai/threats/cve-2026-82616-totolink-nr1800x-stack-based-buffer-overflow-in-setuploadsetting) (critical, CVSS 9.9, published 31 Aug 2026)
- [CVE-2026-15701: Totolink NR1800X stack overflow in Form_Logout](https://junglewise.ai/threats/cve-2026-15701-totolink-nr1800x-stack-overflow-in-form-logout) (critical, CVSS 9.8, published 14 Jul 2026)
- [CVE-2026-82597: TOTOLINK NR1800X command injection in setUssd](https://junglewise.ai/threats/cve-2026-82597-totolink-nr1800x-command-injection-in-setussd) (high, CVSS 7.4, published 31 Aug 2026)
- [CVE-2025-60688: ToToLink Routers stack buffer overflow in cstecgi.cgi](https://junglewise.ai/threats/cve-2025-60688-totolink-routers-stack-buffer-overflow-in-cstecgi-cgi) (medium, CVSS 6.5, published 13 Nov 2025)
- [CVE-2025-60684: ToToLink Routers stack buffer overflow in cstecgi.cgi](https://junglewise.ai/threats/cve-2025-60684-totolink-routers-stack-buffer-overflow-in-cstecgi-cgi) (medium, CVSS 6.5, published 13 Nov 2025)
- [CVE-2025-60686: ToToLink Routers stack overflow in infostat.cgi and cstecgi.cgi](https://junglewise.ai/threats/cve-2025-60686-totolink-routers-stack-overflow-in-infostat-cgi-and-cstecgi-cgi) (medium, CVSS 5.1, published 13 Nov 2025)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 2 | 1 | 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 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other TOTOLINK technologies

- [TOTOLINK X2000r](https://junglewise.ai/threats/technologies/x2000r): 31 vulnerabilities
- [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 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 NR1800X vulnerabilities", https://junglewise.ai/threats/technologies/nr1800x, 12 November 2026.