Jan 3, 2022 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-2021-37120 Huawei Emui Privilege Escalation

  • CVSS 9.8
  • Potential privilege escalation to admin/root

New critical Huawei Emui Privilege Escalation (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2021-37128 Huawei Harmonyos Path Traversal

  • CVSS 9.8

New critical Huawei Harmonyos Path Traversal (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2021-39990 Huawei Harmonyos Buffer Overflow

  • CVSS 9.8

New critical Huawei Harmonyos 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-2021-30276 CVSS 9.3

Improper access control while doing XPU re-configuration dynamically can lead to unauthorized access to a secure resource in Snapdragon C...

CVE-2021-30351 CVSS 9.8

An out of bound memory access can occur due to improper validation of number of frames being passed during music playback in Snapdragon A...

CVE-2021-37116 CVSS 9.1

PCManager has a Weaknesses Introduced During Design vulnerability .Successful exploitation of this vulnerability may cause that the PIN o...

CVE-2021-37120 CVSS 9.8

There is a Double free vulnerability in Smartphone.Successful exploitation of this vulnerability may cause a kernel crash or privilege es...

CVE-2021-37121 CVSS 9.8

There is a Configuration defects in Smartphone.Successful exploitation of this vulnerability may elevate the MEID (IMEI) permission.

CVE-2021-37128 CVSS 9.8

HwPCAssistant has a Path Traversal vulnerability .Successful exploitation of this vulnerability may write any file.

CVE-2021-39979 CVSS 9.8

HHEE system has a Code Injection vulnerability.Successful exploitation of this vulnerability may affect HHEE system integrity.

CVE-2021-39982 CVSS 9.1

Phone Manager application has a Improper Privilege Management vulnerability.Successful exploitation of this vulnerability may read and wr...

CVE-2021-39990 CVSS 9.8

The screen lock module has a Stack-based Buffer Overflow vulnerability.Successful exploitation of this vulnerability may affect user expe...

CVE-2021-45428 CVSS 9.8

TLR-2005KSH is affected by an incorrect access control vulnerability.

View critical disclosures

cvelogic Threat Intelligence