Draytek Vigor300b Firmware — known CVE vulnerabilities

Every CVE whose affected-product data names Draytek Vigor300b Firmware, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (17)

• CVE-2020-10823 — CVSS 9.8 (critical): A stack-based buffer overflow in /cgi-bin/activate.cgi through var parameter on Draytek Vigor3900, Vigor2960, and Vigor300B devices before…
• CVE-2020-10824 — CVSS 9.8 (critical): A stack-based buffer overflow in /cgi-bin/activate.cgi through ticket parameter on Draytek Vigor3900, Vigor2960, and Vigor300B devices…
• CVE-2020-10825 — CVSS 9.8 (critical): A stack-based buffer overflow in /cgi-bin/activate.cgi while base64 decoding ticket parameter on Draytek Vigor3900, Vigor2960, and…
• CVE-2020-10826 — CVSS 9.8 (critical): /cgi-bin/activate.cgi on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to achieve command…
• CVE-2020-10827 — CVSS 9.8 (critical): A stack-based buffer overflow in apmd on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to…
• CVE-2020-10828 — CVSS 9.8 (critical): A stack-based buffer overflow in cvmd on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to…
• CVE-2020-14472 — CVSS 9.8 (critical): On Draytek Vigor3900, Vigor2960, and Vigor 300B devices before 1.5.1.1, there are some command-injection vulnerabilities in the…
• CVE-2020-14473 — CVSS 9.8 (critical): Stack-based buffer overflow vulnerability in Vigor3900, Vigor2960, and Vigor300B with firmware before 1.5.1.1.
• CVE-2020-14993 — CVSS 9.8 (critical): A stack-based buffer overflow on DrayTek Vigor2960, Vigor3900, and Vigor300B devices before 1.5.1.1 allows remote attackers to execute…
• CVE-2020-15415 — CVSS 9.8 (critical) — actively exploited: On DrayTek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1, cgi-bin/mainfunction.cgi/cvmcfgupload allows remote command execution…
• CVE-2020-8515 — CVSS 9.8 (critical) — actively exploited: DrayTek Vigor2960 1.3.1_Beta, Vigor3900 1.4.4_Beta, and Vigor300B 1.3.3_Beta, 1.4.2.1_Beta, and 1.4.4_Beta devices allow remote code…
• CVE-2021-42911 — CVSS 9.8 (critical): A Format String vulnerability exists in DrayTek Vigor 2960 <= 1.5.1.3, DrayTek Vigor 3900 <= 1.5.1.3, and DrayTek Vigor 300B <= 1.5.1.3 in…
• CVE-2021-43118 — CVSS 9.8 (critical): A Remote Command Injection vulnerability exists in DrayTek Vigor 2960 1.5.1.3, DrayTek Vigor 3900 1.5.1.3, and DrayTek Vigor 300B 1.5.1.3…
• CVE-2024-43027 — CVSS 8.0 (high): DrayTek Vigor 3900 before v1.5.1.5_Beta, DrayTek Vigor 2960 before v1.5.1.5_Beta and DrayTek Vigor 300B before v1.5.1.5_Beta were…
• CVE-2024-12986 — CVSS 7.3 (high): A vulnerability, which was classified as critical, has been found in DrayTek Vigor2960 and Vigor300B 1.5.1.3/1.5.1.4. This issue affects…
• CVE-2024-12987 — CVSS 7.3 (high) — actively exploited: A vulnerability, which was classified as critical, was found in DrayTek Vigor2960 and Vigor300B 1.5.1.4. Affected is an unknown function of…
• CVE-2026-3040 — CVSS 4.7 (medium): A vulnerability was identified in DrayTek Vigor 300B up to 1.5.1.6. This affects the function cgiGetFile of the file /cgi-bin/mainfunction.c…