Jul 15, 2021 Cyber Threat Intelligence
Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.
Daily summary
- Wordpress Popular Posts Project Wordpress Popular Posts: public exploit or PoC linked (RCE)
- 4 new critical disclosures — review patch status on exposed services.
Top threats today
Three highest-priority changes — analyst brief, not a CVE dump.
Active exploit activity
CVE-2021-22555
Linux Kernel Heap Out-of-Bounds Write
- Public exploit or PoC available
- Exploit activity linked
Linux Kernel Memory Corruption now has public exploit or PoC linkage — assume opportunistic scanning and targeted follow-on activity.
Active exploit activity
- Public exploit or PoC available
- Exploit activity linked
Arubanetworks Instant XSS now has public exploit or PoC linkage — assume opportunistic scanning and targeted follow-on activity.
Critical exposure
New critical disclosure (CVSS 9.9) — 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
The WordPress Popular Posts WordPress plugin is vulnerable to arbitrary file uploads due to insufficient input file type validation found...
Linux Kernel Heap Out-of-Bounds Write
A remote arbitrary file modification vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba...
A remote arbitrary directory create vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba I...
A remote arbitrary file read vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant...
A remote arbitrary file read vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant...
A remote arbitrary file modification vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba...
A remote arbitrary file modification vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba...
A remote cross-site scripting (xss) vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba I...
A remote execution of arbitrary commands vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Ar...
View new exploit links
Exploitation dynamics
Nothing flagged in this category for this digest.
See EPSS increases
New critical disclosures
The Zscaler Client Connector for Windows prior to 2.1.2.74 had a stack based buffer overflow when connecting to misconfigured TLS servers.
A stack-based Buffer Overflow vulnerability in Juniper Networks SBR Carrier with EAP (Extensible Authentication Protocol) authentication...
A Improper Access Control vulnerability in Rancher, allows users in the cluster to make request to cloud providers by creating requests w...
iDrive RemotePC before 7.6.48 on Windows allows authentication bypass.
View critical disclosures
cvelogic
Threat Intelligence