# TOTOLINK A3300r Firmware vulnerabilities Source: https://junglewise.ai/threats/technologies/a3300r-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/a3300r-firmware.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 29 vulnerabilities in TOTOLINK A3300r Firmware: 0 in the last 7 days and 0 in the last 90 days, 6 of them critical and 0 exploited in the wild. The most recent, CVE-2026-31173, was published on 23 April 2026. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 29 (6 critical, 0 exploited in the wild) ## About TOTOLINK A3300r Firmware Firmware for the TOTOLIK A3300R wireless router. ## Latest TOTOLINK A3300r Firmware vulnerabilities - [CVE-2026-31173: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31173-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31169: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31169-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31168: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31168-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31167: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31167-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31166: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31166-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31163: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31163-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31162: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31162-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31181: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31181-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (critical, CVSS 9.8, published 23 Apr 2026) - [CVE-2026-31179: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31179-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31178: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31178-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (critical, CVSS 9.8, published 23 Apr 2026) - [CVE-2026-31177: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31177-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (critical, CVSS 9.8, published 23 Apr 2026) - [CVE-2026-31176: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31176-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31175: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31175-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (critical, CVSS 9.8, published 23 Apr 2026) - [CVE-2026-31174: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31174-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31172: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31172-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31171: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31171-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31165: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31165-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31164: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31164-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31160: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31160-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31159: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31159-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (medium, CVSS 6.5, published 23 Apr 2026) - [CVE-2026-31170: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31170-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (critical, CVSS 9.8, published 9 Apr 2026) - [CVE-2025-55895: TOTOLINK A3300R V17.0.0cu.557_B20221024 and N200RE V9.3.5u.6448_B20240521 and V9.3.5u.6437_B20230519 are vulnerable to…](https://junglewise.ai/threats/cve-2025-55895-totolink-a3300r-v17-0-0cu-557-b20221024-and-n200re-v9-3-5u-6448) (critical, CVSS 9.1, published 15 Dec 2025) - [CVE-2025-55901: TOTOLINK A3300R V17.0.0cu.596_B20250515 is vulnerable to command injection in the function NTPSyncWithHost via the…](https://junglewise.ai/threats/cve-2025-55901-totolink-a3300r-v17-0-0cu-596-b20250515-is-vulnerable-to-command) (medium, CVSS 6.5, published 15 Dec 2025) - [CVE-2025-12260: A vulnerability has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The impacted element is the function…](https://junglewise.ai/threats/cve-2025-12260-a-vulnerability-has-been-found-in-totolink-a3300r-17-0-0cu-557) (high, CVSS 8.8, published 27 Oct 2025) - [CVE-2025-12259: A flaw has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The affected element is the function setScheduleCfg…](https://junglewise.ai/threats/cve-2025-12259-a-flaw-has-been-found-in-totolink-a3300r-17-0-0cu-557-b20221024) (high, CVSS 8.8, published 27 Oct 2025) ## Most severe TOTOLINK A3300r Firmware vulnerabilities - [CVE-2026-31177: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31177-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (critical, CVSS 9.8, published 23 Apr 2026) - [CVE-2026-31170: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31170-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (critical, CVSS 9.8, published 9 Apr 2026) - [CVE-2026-31181: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31181-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (critical, CVSS 9.8, published 23 Apr 2026) - [CVE-2026-31178: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31178-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (critical, CVSS 9.8, published 23 Apr 2026) - [CVE-2026-31175: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2026-31175-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557) (critical, CVSS 9.8, published 23 Apr 2026) - [CVE-2025-55895: TOTOLINK A3300R V17.0.0cu.557_B20221024 and N200RE V9.3.5u.6448_B20240521 and V9.3.5u.6437_B20230519 are vulnerable to…](https://junglewise.ai/threats/cve-2025-55895-totolink-a3300r-v17-0-0cu-557-b20221024-and-n200re-v9-3-5u-6448) (critical, CVSS 9.1, published 15 Dec 2025) - [CVE-2025-12241: A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. This impacts the function setLanguageCfg of…](https://junglewise.ai/threats/cve-2025-12241-a-vulnerability-was-detected-in-totolink-a3300r-17-0-0cu-557) (high, CVSS 8.8, published 27 Oct 2025) - [CVE-2025-12260: A vulnerability has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The impacted element is the function…](https://junglewise.ai/threats/cve-2025-12260-a-vulnerability-has-been-found-in-totolink-a3300r-17-0-0cu-557) (high, CVSS 8.8, published 27 Oct 2025) - [CVE-2025-12259: A flaw has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The affected element is the function setScheduleCfg…](https://junglewise.ai/threats/cve-2025-12259-a-flaw-has-been-found-in-totolink-a3300r-17-0-0cu-557-b20221024) (high, CVSS 8.8, published 27 Oct 2025) - [CVE-2025-12258: A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. Impacted is the function setOpModeCfg of the…](https://junglewise.ai/threats/cve-2025-12258-a-vulnerability-was-detected-in-totolink-a3300r-17-0-0cu-557) (high, CVSS 8.8, published 27 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 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 A3300r Firmware vulnerabilities", https://junglewise.ai/threats/technologies/a3300r-firmware, 12 November 2026.