# TOTOLINK CA300-PoE vulnerabilities Source: https://junglewise.ai/threats/technologies/ca300-poe Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/ca300-poe.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 9 vulnerabilities in TOTOLINK CA300-PoE: 9 in the last 7 days and 9 in the last 90 days, 9 of them critical and 0 exploited in the wild. The most recent, CVE-2026-124060, was published on 7 November 2026. 9 vulnerabilities in the last four weeks, up from none in the four before. 9 critical against 0. ## Counts - Last 7 days: 9 - Last 30 days: 9 - Last 90 days: 9 - All time: 9 (9 critical, 0 exploited in the wild) ## About TOTOLINK CA300-PoE Power-over-Ethernet network appliance by TOTOLINK. ## Latest TOTOLINK CA300-PoE vulnerabilities - [CVE-2026-124060: TOTOLINK CA300-PoE buffer overflow in UploadCustomModule](https://junglewise.ai/threats/cve-2026-124060-a-vulnerability-was-detected-in-totolink-ca300-poe-6-2c-884) (critical, CVSS 9.1, published 7 Nov 2026) - [CVE-2026-124059: TOTOLINK CA300-PoE buffer overflow in WiFi configuration](https://junglewise.ai/threats/cve-2026-124059-a-security-vulnerability-has-been-detected-in-totolink-ca300-poe) (critical, CVSS 9.1, published 7 Nov 2026) - [CVE-2026-124058: TOTOLINK CA300-PoE buffer overflow in WiFi repeater configuration](https://junglewise.ai/threats/cve-2026-124058-a-weakness-has-been-identified-in-totolink-ca300-poe-6-2c-884) (critical, CVSS 9.1, published 7 Nov 2026) - [CVE-2026-124057: TOTOLINK CA300-PoE buffer overflow in setWiFiMultipleConfig](https://junglewise.ai/threats/cve-2026-124057-a-security-flaw-has-been-discovered-in-totolink-ca300-poe-6-2c) (critical, CVSS 9.1, published 7 Nov 2026) - [CVE-2026-123961: TOTOLINK CA300-PoE buffer overflow in setWiFiBasicConfig](https://junglewise.ai/threats/cve-2026-123961-a-security-vulnerability-has-been-detected-in-totolink-ca300-poe) (critical, CVSS 9.9, published 7 Nov 2026) - [CVE-2026-123960: TOTOLINK CA300-PoE buffer overflow in setWanConfig](https://junglewise.ai/threats/cve-2026-123960-a-weakness-has-been-identified-in-totolink-ca300-poe-6-2c-884) (critical, CVSS 9.9, published 7 Nov 2026) - [CVE-2026-123959: TOTOLINK CA300-PoE buffer overflow in setLanguageCfg](https://junglewise.ai/threats/cve-2026-123959-a-security-flaw-has-been-discovered-in-totolink-ca300-poe-6-2c) (critical, CVSS 9.1, published 7 Nov 2026) - [CVE-2026-123958: TOTOLINK CA300-PoE buffer overflow in setLanConfig](https://junglewise.ai/threats/cve-2026-123958-a-vulnerability-was-identified-in-totolink-ca300-poe-6-2c-884) (critical, CVSS 9.9, published 7 Nov 2026) - [CVE-2026-123957: TOTOLINK CA300-PoE buffer overflow in setIpQosRules](https://junglewise.ai/threats/cve-2026-123957-a-vulnerability-was-determined-in-totolink-ca300-poe-6-2c-884) (critical, CVSS 9.9, published 7 Nov 2026) ## Most severe TOTOLINK CA300-PoE vulnerabilities - [CVE-2026-123961: TOTOLINK CA300-PoE buffer overflow in setWiFiBasicConfig](https://junglewise.ai/threats/cve-2026-123961-a-security-vulnerability-has-been-detected-in-totolink-ca300-poe) (critical, CVSS 9.9, published 7 Nov 2026) - [CVE-2026-123960: TOTOLINK CA300-PoE buffer overflow in setWanConfig](https://junglewise.ai/threats/cve-2026-123960-a-weakness-has-been-identified-in-totolink-ca300-poe-6-2c-884) (critical, CVSS 9.9, published 7 Nov 2026) - [CVE-2026-123958: TOTOLINK CA300-PoE buffer overflow in setLanConfig](https://junglewise.ai/threats/cve-2026-123958-a-vulnerability-was-identified-in-totolink-ca300-poe-6-2c-884) (critical, CVSS 9.9, published 7 Nov 2026) - [CVE-2026-123957: TOTOLINK CA300-PoE buffer overflow in setIpQosRules](https://junglewise.ai/threats/cve-2026-123957-a-vulnerability-was-determined-in-totolink-ca300-poe-6-2c-884) (critical, CVSS 9.9, published 7 Nov 2026) - [CVE-2026-124060: TOTOLINK CA300-PoE buffer overflow in UploadCustomModule](https://junglewise.ai/threats/cve-2026-124060-a-vulnerability-was-detected-in-totolink-ca300-poe-6-2c-884) (critical, CVSS 9.1, published 7 Nov 2026) - [CVE-2026-124059: TOTOLINK CA300-PoE buffer overflow in WiFi configuration](https://junglewise.ai/threats/cve-2026-124059-a-security-vulnerability-has-been-detected-in-totolink-ca300-poe) (critical, CVSS 9.1, published 7 Nov 2026) - [CVE-2026-124058: TOTOLINK CA300-PoE buffer overflow in WiFi repeater configuration](https://junglewise.ai/threats/cve-2026-124058-a-weakness-has-been-identified-in-totolink-ca300-poe-6-2c-884) (critical, CVSS 9.1, published 7 Nov 2026) - [CVE-2026-124057: TOTOLINK CA300-PoE buffer overflow in setWiFiMultipleConfig](https://junglewise.ai/threats/cve-2026-124057-a-security-flaw-has-been-discovered-in-totolink-ca300-poe-6-2c) (critical, CVSS 9.1, published 7 Nov 2026) - [CVE-2026-123959: TOTOLINK CA300-PoE buffer overflow in setLanguageCfg](https://junglewise.ai/threats/cve-2026-123959-a-security-flaw-has-been-discovered-in-totolink-ca300-poe-6-2c) (critical, CVSS 9.1, published 7 Nov 2026) ## Vulnerabilities per week 9 vulnerabilities in the last four weeks, up from none in the four before. 9 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 | 0 | 0 | 0 | | 2 Nov 2026 | 9 | 9 | 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 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 CA300-PoE vulnerabilities", https://junglewise.ai/threats/technologies/ca300-poe, 12 November 2026.