CVE-2026-71942 DrayTek VigorSwitch Multiple Models Buffer Overflow via mail_mailalert

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the mailmailalert function. The vulnerability is caused by concatenating multiple smtpReceiver email addresses into a fixed-size buffer without checking the remaining buffer size. A remote attacker can trigger this...

EUVD-2026-65001

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the mailmailalert function. The vulnerability is caused by concatenating multiple smtpReceiver email addresses into a fixed-size buffer without checking the remaining buffer size. A remote attacker can trigger this...

CVE-2026-71942

Multiple DrayTek VigorSwitch models are affected by a buffer overflow in the mail_mailalert function. The root cause is concatenating multiple smtpReceiver email addresses into a fixed-size buffer without validating the remaining buffer size. A remote attacker with valid administrative credential...

CVE-2026-71941 DrayTek VigorSwitch Multiple Models Buffer Overflow via diag_logmail

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the diaglogmail function. The vulnerability is caused by concatenating multiple smtpReceiver email addresses into a fixed-size buffer without checking the remaining buffer size. A remote attacker can trigger this...

CVE-2026-71941

Multiple DrayTek VigorSwitch models contain a buffer overflow in the diag_logmail function, caused by concatenating multiple smtpReceiver email addresses into a fixed-size buffer without bounds checking. A remote attacker with valid administrative credentials for the web management interface can ...

EUVD-2026-65000

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the diaglogmail function. The vulnerability is caused by concatenating multiple smtpReceiver email addresses into a fixed-size buffer without checking the remaining buffer size. A remote attacker can trigger this...

EUVD-2026-64998

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the aclgeneralsetup Add ACE function. The vulnerability is caused by copying the name field into a fixed-size buffer without length validation. A remote attacker can trigger this vulnerability via crafted input, causin...

CVE-2026-71940

DrayTek VigorSwitch multiple models contain a buffer overflow in the acl_general_setup Edit ACE function, caused by copying the name field into a fixed-size buffer without length validation. A remote attacker with valid administrative credentials for the device's web management interface can trig...

CVE-2026-71940 DrayTek VigorSwitch Multiple Models Buffer Overflow via acl_general_setup Edit ACE

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the aclgeneralsetup Edit ACE function. The vulnerability is caused by copying the name field into a fixed-size buffer without length validation. A remote attacker can trigger this vulnerability via crafted input, causi...

CVE-2026-71939

Multiple DrayTek VigorSwitch models contain a buffer overflow in the acl_general_setup Add ACE function, caused by copying the name field into a fixed-size buffer without length validation. A remote attacker with valid administrative credentials on the device's web management interface can trigge...

CVE-2026-71939 DrayTek VigorSwitch Multiple Models Buffer Overflow via acl_general_setup Add ACE

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the aclgeneralsetup Add ACE function. The vulnerability is caused by copying the name field into a fixed-size buffer without length validation. A remote attacker can trigger this vulnerability via crafted input, causin...

EUVD-2026-64999

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the aclgeneralsetup Edit ACE function. The vulnerability is caused by copying the name field into a fixed-size buffer without length validation. A remote attacker can trigger this vulnerability via crafted input, causi...

EUVD-2026-64997

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the switchlangvrp function. The vulnerability is caused by unsafe copying of the portList field into an undersized buffer. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service...

CVE-2026-71938

Multiple DrayTek VigorSwitch models contain a buffer overflow in the switch_lan_gvrp function, caused by unsafe copying of the portList field into an undersized buffer. A remote attacker with valid administrative credentials for the device's web management interface can trigger the vulnerability ...

CVE-2026-71938 DrayTek VigorSwitch Multiple Models Buffer Overflow via switch_lan_gvrp

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the switchlangvrp function. The vulnerability is caused by unsafe copying of the portList field into an undersized buffer. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service...

CVE-2026-71936 DrayTek VigorSwitch Multiple Models Buffer Overflow via sysreboot

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the sysreboot function. The vulnerability is caused by unsafe concatenation of split valueN data into a fixed-size buffer. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service...

CVE-2026-71936

Multiple DrayTek VigorSwitch models contain a buffer overflow in the sysreboot function, caused by unsafe concatenation of split valueN data into a fixed-size buffer. A remote attacker with valid administrative credentials on the device's web management interface can trigger the flaw via crafted ...

EUVD-2026-64996

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the poescheduleprofile function. The vulnerability is caused by repeated concatenation of the startdate, starttime, durationtime, howoften, weekdays, monthlydate, and cycleduration fields into small fixed-size buffers...

CVE-2026-71937 DrayTek VigorSwitch Multiple Models Buffer Overflow via poe_schedule_profile

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the poescheduleprofile function. The vulnerability is caused by repeated concatenation of the startdate, starttime, durationtime, howoften, weekdays, monthlydate, and cycleduration fields into small fixed-size buffers...

EUVD-2026-64995

Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the sysreboot function. The vulnerability is caused by unsafe concatenation of split valueN data into a fixed-size buffer. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service...