May 20, 2025 Cyber Threat Intelligence

Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.

Daily summary

  • 10 new critical disclosures — review patch status on exposed services.

Top threats today

Three highest-priority changes — analyst brief, not a CVE dump.

Critical exposure

CVE-2025-44880 Wavlink Wl-wn579a3 Firmware Command Injection

  • CVSS 9.8

New critical Wavlink Wl-wn579a3 Firmware Command Injection (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2025-44882 Wavlink Wl-wn579a3 Firmware Command Injection

  • CVSS 9.8

New critical Wavlink Wl-wn579a3 Firmware Command Injection (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2025-44883 Planet Wgs-804hpt Firmware

  • CVSS 9.8

New critical disclosure (CVSS 9.8) — high severity with a short public awareness window before exploit material typically surfaces.

Active exploitation

CISA KEV — confirmed in-the-wild exploitation.

Nothing flagged in this category for this digest.

View KEV additions

Exploit & PoC activity

Nothing flagged in this category for this digest.

View new exploit links

Exploitation dynamics

Nothing flagged in this category for this digest.

See EPSS increases

New critical disclosures

CVE-2025-44880 CVSS 9.8

A command injection vulnerability in the component /cgi-bin/adm.cgi of Wavlink WL-WN579A3 v1.0 allows attackers to execute arbitrary comm...

CVE-2025-44882 CVSS 9.8

A command injection vulnerability in the component /cgi-bin/firewall.cgi of Wavlink WL-WN579A3 v1.0 allows attackers to execute arbitrary...

CVE-2025-44883 CVSS 9.8

FW-WGS-804HPT v1.305b241111 was discovered to contain a stack overflow via the tacIp parameter in the web_tacplus_serverEdit_post function.

CVE-2025-44890 CVSS 9.8

FW-WGS-804HPT v1.305b241111 was discovered to contain a stack overflow via the host_ip parameter in the web_snmp_notifyv3_add_post function.

CVE-2025-44891 CVSS 9.8

FW-WGS-804HPT v1.305b241111 was discovered to contain a stack overflow via the host_ip parameter in the web_snmp_v3host_add_post function.

CVE-2025-44893 CVSS 9.8

FW-WGS-804HPT v1.305b241111 was discovered to contain a stack overflow via the ruleNamekey parameter in the web_acl_mgmt_Rules_Apply_post...

CVE-2025-44894 CVSS 9.8

FW-WGS-804HPT v1.305b241111 was discovered to contain a stack overflow via the radDftParamKey parameter in the web_radiusSrv_dftParam_pos...

CVE-2025-44896 CVSS 9.8

FW-WGS-804HPT v1.305b241111 was discovered to contain a stack overflow via the bindEditMACName parameter in the web_acl_bindEdit_post fun...

CVE-2025-44897 CVSS 9.8

FW-WGS-804HPT v1.305b241111 was discovered to contain a stack overflow via the bytftp_srvip parameter in the web_tool_upgradeManager_post...

CVE-2025-44898 CVSS 9.8

FW-WGS-804HPT v1.305b241111 was discovered to contain a stack overflow via the theauthName parameter in the web_aaa_loginAuthlistEdit fun...

View critical disclosures

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