Priority HIGH 82
An issue was discovered in OpenNDS before 10.1.3.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01096 · Published 2024-01-26 · No fix listed CWE-78
Priority MEDIUM 53
An issue was discovered in the captive portal in OpenNDS before version 10.1.3.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01888 · Published 2023-11-17 · No fix listed CWE-787
Priority MEDIUM 51
An issue was discovered in OpenNDS before 10.1.3.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01096 · Published 2024-01-26 · No fix listed CWE-78
Priority MEDIUM 51
An issue was discovered in OpenNDS Captive Portal before version 10.1.2.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01083 · Published 2023-11-17 · No fix listed CWE-116
Priority MEDIUM 45
An issue was discovered in OpenNDS before 10.1.3.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01096 · Published 2024-01-26 · No fix listed CWE-78
Priority MEDIUM 45
An issue was discovered in OpenNDS before 10.1.3.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01096 · Published 2024-01-26 · No fix listed CWE-78
Priority MEDIUM 43
openNDS before 11.0.0 is susceptible to unauthenticated OS command execution via shell command injection through the fas query parameter on the /opennds_preauth/ endpoint because of libopennds.sh.
CVSS 3.1HIGH 8.3· Adjacent network · No auth · No interaction · EPSS 0.02869 · Published 2026-08-28 · Fixed in 11.0.0 CWE-78
Priority MEDIUM 41
An issue was discovered in the captive portal in OpenNDS before version 10.1.3.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00972 · Published 2023-11-17 · No fix listed CWE-400
Priority MEDIUM 40
In openNDS before 11.0.0, the client_params.sh script, invoked by the openNDS daemon to serve the authenticated client status page, is vulnerable to OS command injection through crafted HTTP GET query parameter keys.
CVSS 3.1HIGH 7.6· Adjacent network · Low privileges · No interaction · EPSS 0.02279 · Published 2026-08-28 · Fixed in 11.0.0 CWE-78
Priority LOW 35
An issue was discovered in OpenNDS Captive Portal before version 10.1.2.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00982 · Published 2023-11-17 · No fix listed CWE-476
Priority LOW 35
An issue was discovered in OpenNDS Captive Portal before version 10.1.2.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00956 · Published 2023-11-17 · No fix listed CWE-476
Priority LOW 35
An issue was discovered in OpenNDS Captive Portal before version 10.1.2.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00956 · Published 2023-11-17 · No fix listed CWE-476
Priority LOW 35
An issue was discovered in OpenNDS Captive Portal before 10.1.2.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00956 · Published 2023-11-17 · No fix listed CWE-476
Priority LOW 33
A heap-based buffer overflow vulnerability exists in openNDS before 11.0.0 that allows an unauthenticated attacker on the captive portal network to crash the openNDS daemon (denial of service) and potentially achieve rem…
CVSS 3.1HIGH 7.1· Adjacent network · No auth · No interaction · EPSS 0.00307 · Published 2026-08-28 · Fixed in 11.0.0 CWE-122
Priority LOW 31
An issue was discovered in OpenNDS before 10.1.2.
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.00685 · Published 2023-11-17 · No fix listed
Priority LOW 31
An issue was discovered in OpenNDS Captive Portal before version 10.1.2.
CVSS 3.1MEDIUM 6.5· Network · Low privileges · No interaction · EPSS 0.00927 · Published 2023-11-17 · No fix listed CWE-476
Priority LOW 25
openNDS 10.2.0 is vulnerable to Use-After-Free via /openNDS/src/auth.c.
CVSS 3.1MEDIUM 5.5· Network · Low privileges · User interaction · EPSS 0.00458 · Published 2024-02-26 · No fix listed CWE-416
Priority LOW 24
Multiple memory leaks in openNDS before 11.0.0 allow an unauthenticated attacker on the captive portal network to exhaust all available memory on the device within minutes.
CVSS 3.1MEDIUM 5.3· Adjacent network · No auth · No interaction · EPSS 0.00256 · Published 2026-08-28 · Fixed in 11.0.0 CWE-401