Why this deserves its current priority

CVSS is 8.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Affected scope and exposure questions

The current feed maps n/a/n/a (generic), trendnet/tew-821dap_v2.0r_firmware (generic), trendnet/tew-821dap_v2.5r_firmware (generic). Check affected ranges and fixed versions before updating.

Recommended response

1. 1Check inventory. Check lockfiles and deployed manifests for n/a/n/a, trendnet/tew-821dap_v2.0r_firmware, trendnet/tew-821dap_v2.5r_firmware.
2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

1. Published upstream

   Mar 26, 2024

   Evidence: source:cvelist:source_dates:source-dates:record

2. Source modified

   Jul 9, 2026

   Evidence: source:cvelist:source_dates:source-dates:record

3. First seen by HOL

   Jul 5, 2026

Sources and claim methodology

• GitHub security advisorygithub.com
• Source referencetrendnet.com

Related CVEs

• Apache Lucy: stack-buffer-overflow in JSON parser error reporter on malformed inputAlso CWE-121
• Groundhogg — CRM, Newsletters, and Marketing Automation <= 4.5.2 - Insecure Direct Object ReferenceSame generic ecosystem
• Page and Post Restriction <= 1.4.1 - Unauthenticated Missing Authorization to Sensitive Information Exposure via REST APISame generic ecosystem
• User Access Manager <= 2.3.12 - Authenticated (Subscriber+) SQL InjectionSame generic ecosystem
• WP 2FA < 4.1.0 - Two-Factor Authentication Bypass via Passkeys ProviderSame generic ecosystem
• miniOrange 2FA < 6.2.7 - 2FA Bypass via Password-Only Second-Factor RebindingSame generic ecosystem

Why this deserves its current priority

CVSS is 8.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Affected scope and exposure questions

The current feed maps n/a/n/a (generic), trendnet/tew-821dap_v2.0r_firmware (generic), trendnet/tew-821dap_v2.5r_firmware (generic). Check affected ranges and fixed versions before updating.

Recommended response

1. 1Check inventory. Check lockfiles and deployed manifests for n/a/n/a, trendnet/tew-821dap_v2.0r_firmware, trendnet/tew-821dap_v2.5r_firmware.
2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

1. Published upstream

   Mar 26, 2024

   Evidence: source:cvelist:source_dates:source-dates:record

2. Source modified

   Jul 9, 2026

   Evidence: source:cvelist:source_dates:source-dates:record

3. First seen by HOL

   Jul 5, 2026

Sources and claim methodology

• GitHub security advisorygithub.com
• Source referencetrendnet.com

Related CVEs

• Apache Lucy: stack-buffer-overflow in JSON parser error reporter on malformed inputAlso CWE-121
• Groundhogg — CRM, Newsletters, and Marketing Automation <= 4.5.2 - Insecure Direct Object ReferenceSame generic ecosystem
• Page and Post Restriction <= 1.4.1 - Unauthenticated Missing Authorization to Sensitive Information Exposure via REST APISame generic ecosystem
• User Access Manager <= 2.3.12 - Authenticated (Subscriber+) SQL InjectionSame generic ecosystem
• WP 2FA < 4.1.0 - Two-Factor Authentication Bypass via Passkeys ProviderSame generic ecosystem
• miniOrange 2FA < 6.2.7 - 2FA Bypass via Password-Only Second-Factor RebindingSame generic ecosystem