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» Oct 27, 2021
Oct 27, 2021 Cyber Threat Intelligence
Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.
Daily summary
7 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-2021-38450
The affected controllers do not properly sanitize the input containing code syntax.
New critical disclosure (CVSS 9.9) — high severity with a short public awareness window before exploit material typically surfaces.
Critical exposure
CVE-2011-4124
Calibre-ebook Calibre privilege escalation
CVSS 9.8
Potential privilege escalation to admin/root
New critical Calibre-ebook Calibre privilege escalation (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.
Critical exposure
CVE-2011-4125
Calibre-ebook Calibre privilege escalation
CVSS 9.8
Potential privilege escalation to admin/root
New critical Calibre-ebook Calibre privilege escalation (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
Exploitation dynamics
Nothing flagged in this category for this digest.
See EPSS increases
New critical disclosures
Input validation issues were found in Calibre at devices/linux_mount_helper.c which can lead to argument injection and elevation of privi...
A untrusted search path issue was found in Calibre at devices/linux_mount_helper.c leading to the ability of unprivileged users to execut...
PolarSSL versions prior to v1.1 use the HAVEGE random number generation algorithm.
CSZ CMS v1.2.4 was discovered to contain an arbitrary file upload vulnerability in the component /core/MY_Security.php.
An SQL Injection vulnerability exists in Sourcecodester Complaint Management System 1.0 via the cid parameter in complaint-details.php.
The affected controllers do not properly sanitize the input containing code syntax.
In Gradle Enterprise before 2021.3 (and Enterprise Build Cache Node before 10.0), there is potential cache poisoning and remote code exec...
View critical disclosures
cvelogic
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