Aug 17, 2023 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-2023-39665 Dlink Dir-868l Firmware Buffer Overflow

  • CVSS 9.8

New critical Dlink Dir-868l Firmware Buffer Overflow (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2023-39666 Dlink Dir-842 Firmware Buffer Overflow

  • CVSS 9.8

New critical Dlink Dir-842 Firmware Buffer Overflow (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2023-39667 Dlink Dir-868l Firmware Buffer Overflow

  • CVSS 9.8

New critical Dlink Dir-868l Firmware Buffer Overflow (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

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-2023-39665 CVSS 9.8

D-Link DIR-868L fw_revA_1-12_eu_multi_20170316 was discovered to contain a buffer overflow via the acStack_50 parameter.

CVE-2023-39666 CVSS 9.8

D-Link DIR-842 fw_revA_1-02_eu_multi_20151008 was discovered to contain multiple buffer overflows in the fgets function via the acStack_1...

CVE-2023-39667 CVSS 9.8

D-Link DIR-868L fw_revA_1-12_eu_multi_20170316 was discovered to contain a buffer overflow via the param_2 parameter in the FUN_0000acb4...

CVE-2023-39668 CVSS 9.8

D-Link DIR-868L fw_revA_1-12_eu_multi_20170316 was discovered to contain a buffer overflow via the param_2 parameter in the inet_ntoa() f...

CVE-2023-39670 CVSS 9.8

Tenda AC6 _US_AC6V1.0BR_V15.03.05.16 was discovered to contain a buffer overflow via the function fgets.

CVE-2023-39671 CVSS 9.8

D-Link DIR-880 A1_FW107WWb08 was discovered to contain a buffer overflow via the function FUN_0001be68.

CVE-2023-39672 CVSS 9.8

Tenda WH450 v1.0.0.18 was discovered to contain a buffer overflow via the function fgets.

CVE-2023-39673 CVSS 9.8

Tenda AC15 V1.0BR_V15.03.05.18_multi_TD01 was discovered to contain a buffer overflow via the function FUN_00010e34().

CVE-2023-39674 CVSS 9.8

D-Link DIR-880 A1_FW107WWb08 was discovered to contain a buffer overflow via the function fgets.

CVE-2023-40171 CVSS 9.1

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cvelogic Threat Intelligence