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5 vulnerabilities found for by RDK

CVE-2026-19508 (GCVE-0-2026-19508)
Vulnerability from cvelistv5
Published
2026-08-19 19:28
Modified
2026-08-27 17:19
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
Summary
Heap-based buffer overflow in the multipart form-data parser in `jst_post.c` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows a remote unauthenticated attacker to cause memory corruption and denial of service, and potentially execute arbitrary code, via a crafted multipart/form-data request.
References
Impacted products
Vendor Product Version
RDK RDK-B WebUI Version: rdkb-2025q4-kirkstone
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CVE-2026-19509 (GCVE-0-2026-19509)
Vulnerability from cvelistv5
Published
2026-08-19 19:28
Modified
2026-08-27 15:31
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
Summary
Improper input validation in `ajaxSet_wireless_network_configuration.jst` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows an authenticated attacker to cause denial of service via a crafted `ssid_number` parameter.
References
Impacted products
Vendor Product Version
RDK RDK-B WebUI Version: rdkb-2025q4-kirkstone
 Create a notification for this product.
Show details on NVD website

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CVE-2026-19507 (GCVE-0-2026-19507)
Vulnerability from cvelistv5
Published
2026-08-19 19:28
Modified
2026-08-27 15:39
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
Summary
Uncontrolled resource consumption in `check.jst` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows a remote unauthenticated attacker to cause denial of service via excessively large password values.
References
Impacted products
Vendor Product Version
RDK RDK-B WebUI Version: rdkb-2025q4-kirkstone
 Create a notification for this product.
Show details on NVD website

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CVE-2026-19506 (GCVE-0-2026-19506)
Vulnerability from cvelistv5
Published
2026-08-19 19:27
Modified
2026-08-27 15:47
Severity ?
8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
Summary
Race condition in `check.jst` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows a remote attacker to gain unauthorized access via concurrent authentication requests that exploit shared authentication state.
References
Impacted products
Vendor Product Version
RDK RDK-B WebUI Version: rdkb-2025q4-kirkstone
 Create a notification for this product.
Show details on NVD website

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CVE-2026-19505 (GCVE-0-2026-19505)
Vulnerability from cvelistv5
Published
2026-08-19 19:27
Modified
2026-08-27 16:10
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
Summary
Improper cryptographic signature verification in `jst_functions.c` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows a remote attacker to bypass authentication and obtain administrative access via a forged JWT containing an invalid RSA signature.
References
Impacted products
Vendor Product Version
RDK RDK-B WebUI Version: rdkb-2025q4-kirkstone
 Create a notification for this product.
Show details on NVD website

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