# TOTOLINK Lr350 Firmware vulnerabilities

Source: https://junglewise.ai/threats/technologies/lr350-firmware  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/lr350-firmware.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in TOTOLINK Lr350 Firmware: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-4976, was published on 27 March 2026.

## Counts

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

## About TOTOLINK Lr350 Firmware

Firmware for the TOTOLINK LR350 wireless router.

## Latest TOTOLINK Lr350 Firmware vulnerabilities

- [CVE-2026-4976: A vulnerability was found in Totolink LR350 9.3.5u.6369_B20220309. This vulnerability affects the function…](https://junglewise.ai/threats/cve-2026-4976-a-vulnerability-was-found-in-totolink-lr350-9-3-5u-6369-b20220309) (high, CVSS 8.8, published 27 Mar 2026)
- [CVE-2025-63465: Totolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the ssid parameter in the…](https://junglewise.ai/threats/cve-2025-63465-totolink-lr350-v9-3-5u-6369-b20220309-was-discovered-to-contain-a) (high, CVSS 7.5, published 31 Oct 2025)
- [CVE-2025-63464: Totolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the ssid parameter in the…](https://junglewise.ai/threats/cve-2025-63464-totolink-lr350-v9-3-5u-6369-b20220309-was-discovered-to-contain-a) (high, CVSS 7.5, published 31 Oct 2025)

## Most severe TOTOLINK Lr350 Firmware vulnerabilities

- [CVE-2026-4976: A vulnerability was found in Totolink LR350 9.3.5u.6369_B20220309. This vulnerability affects the function…](https://junglewise.ai/threats/cve-2026-4976-a-vulnerability-was-found-in-totolink-lr350-9-3-5u-6369-b20220309) (high, CVSS 8.8, published 27 Mar 2026)
- [CVE-2025-63465: Totolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the ssid parameter in the…](https://junglewise.ai/threats/cve-2025-63465-totolink-lr350-v9-3-5u-6369-b20220309-was-discovered-to-contain-a) (high, CVSS 7.5, published 31 Oct 2025)
- [CVE-2025-63464: Totolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the ssid parameter in the…](https://junglewise.ai/threats/cve-2025-63464-totolink-lr350-v9-3-5u-6369-b20220309-was-discovered-to-contain-a) (high, CVSS 7.5, published 31 Oct 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 | 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 Lr350 Firmware vulnerabilities", https://junglewise.ai/threats/technologies/lr350-firmware, 12 November 2026.