# TOTOLINK N600R vulnerabilities

Source: https://junglewise.ai/threats/technologies/n600r  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/n600r.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in TOTOLINK N600R: 0 in the last 7 days and 3 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-82555, was published on 30 August 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 3
- All time: 4 (2 critical, 0 exploited in the wild)

## About TOTOLINK N600R

n600r is firmware for TOTOLINK routers.

## Latest TOTOLINK N600R vulnerabilities

- [CVE-2026-82555: TOTOLINK N600R insufficient randomness in session token generation](https://junglewise.ai/threats/cve-2026-82555-totolink-n600r-insufficient-randomness-in-session-token) (low, CVSS 3.7, published 30 Aug 2026)
- [CVE-2026-79912: TOTOLINK N600R command injection in cstecgi.cgi](https://junglewise.ai/threats/cve-2026-79912-totolink-n600r-command-injection-in-cstecgi-cgi) (high, CVSS 8.3, published 25 Aug 2026)
- [CVE-2026-79911: TOTOLINK N600R stack-based buffer overflow in setSystemConfig](https://junglewise.ai/threats/cve-2026-79911-totolink-n600r-stack-based-buffer-overflow-in-setsystemconfig) (critical, CVSS 10, published 25 Aug 2026)
- [CVE-2025-51390: TOTOLINK N600R command injection in setWiFiWpsConfig](https://junglewise.ai/threats/cve-2025-51390-totolink-n600r-command-injection-in-setwifiwpsconfig) (critical, CVSS 9.8, published 4 Aug 2025)

## Most severe TOTOLINK N600R vulnerabilities

- [CVE-2026-79911: TOTOLINK N600R stack-based buffer overflow in setSystemConfig](https://junglewise.ai/threats/cve-2026-79911-totolink-n600r-stack-based-buffer-overflow-in-setsystemconfig) (critical, CVSS 10, published 25 Aug 2026)
- [CVE-2025-51390: TOTOLINK N600R command injection in setWiFiWpsConfig](https://junglewise.ai/threats/cve-2025-51390-totolink-n600r-command-injection-in-setwifiwpsconfig) (critical, CVSS 9.8, published 4 Aug 2025)
- [CVE-2026-79912: TOTOLINK N600R command injection in cstecgi.cgi](https://junglewise.ai/threats/cve-2026-79912-totolink-n600r-command-injection-in-cstecgi-cgi) (high, CVSS 8.3, published 25 Aug 2026)
- [CVE-2026-82555: TOTOLINK N600R insufficient randomness in session token generation](https://junglewise.ai/threats/cve-2026-82555-totolink-n600r-insufficient-randomness-in-session-token) (low, CVSS 3.7, published 30 Aug 2026)

## 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 | 3 | 1 | 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 | 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 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

## 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 N600R vulnerabilities", https://junglewise.ai/threats/technologies/n600r, 12 November 2026.