Nov 23, 2021 Cyber Threat Intelligence
Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.
Daily summary
- Softwell Webrun: public exploit or PoC linked (SQL Injection)
- 8 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-2019-13272
Linux Kernel Improper Privilege Management
- Public exploit or PoC available
- Exploit activity linked
- Potential privilege escalation to admin/root
Linux Kernel privilege escalation now has public exploit or PoC linkage — assume opportunistic scanning and targeted follow-on activity.
Active exploit activity
CVE-2021-43650
Softwell Webrun SQL Injection
- Public exploit or PoC available
- Exploit activity linked
Softwell Webrun SQL Injection now has public exploit or PoC linkage — assume opportunistic scanning and targeted follow-on activity.
Critical exposure
CVE-2021-37022
Huawei Harmonyos Buffer Overflow
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
WebRun 3.6.0.42 is vulnerable to SQL Injection via the P_0 parameter used to set the username during the login process.
Linux Kernel Improper Privilege Management
View new exploit links
Exploitation dynamics
Nothing flagged in this category for this digest.
See EPSS increases
New critical disclosures
Dell EMC CloudLink 7.1 and all prior versions contain a Hard-coded Password Vulnerability.
Dell EMC CloudLink 7.1 and all prior versions contain an OS command injection Vulnerability.
There is a Out-of-bounds Read vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause Information Dis...
There is a Heap-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause root pe...
Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially perform a sandbox escape...
Missing Authentication for Critical Function vulnerability in debug_post_set.cgi of D-Link DWR-932C E1 firmware allows an unauthenticated...
OS Command Injection vulnerability in debug_fcgi of D-Link DWR-932C E1 firmware allows a remote attacker to perform command injection via...
Buffer Overflow vulnerability in tvnviewer.exe of TightVNC Viewer allows a remote attacker to execute arbitrary instructions via a crafte...
View critical disclosures
cvelogic
Threat Intelligence