Jun 1, 2021 Cyber Threat Intelligence
Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.
Daily summary
- Veyon: public exploit or PoC linked (privilege escalation)
- 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
- Public exploit or PoC available
- Exploit activity linked
- Potential privilege escalation to admin/root
Veyon privilege escalation 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
Public exploit or PoC linked — exploitation bar is lower than disclosure-only CVEs.
Critical exposure
New critical disclosure (CVSS 10) — 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
On Windows the Veyon Service before version 4.4.2 contains an unquoted service path vulnerability, allowing locally authenticated users w...
LogonTracer 1.2.0 and earlier allows remote attackers to execute arbitrary OS commands via unspecified vectors.
View new exploit links
Exploitation dynamics
Nothing flagged in this category for this digest.
See EPSS increases
New critical disclosures
IBM Cognos Analytics 11.0 and 11.1 DQM API allows submitting of all control requests in unauthenticated sessions.
The Bello - Directory & Listing WordPress theme before 1.6.0 did not sanitise the bt_bb_listing_field_price_range_to, bt_bb_listing_field...
Each Apache Dubbo server will set a serialization id to tell the clients which serialization protocol it is working on.
SQL injection in In4Suite ERP 3.2.74.1370 allows attackers to modify or delete data, causing persistent changes to the application's cont...
Improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in thumbnail component in Synology Pho...
Apache Dubbo prior to 2.6.9 and 2.7.9 by default supports generic calls to arbitrary methods exposed by provider interfaces.
Apache Dubbo prior to 2.7.9 support Tag routing which will enable a customer to route the request to the right server.
Apache Dubbo prior to 2.6.9 and 2.7.9 supports Script routing which will enable a customer to route the request to the right server.
View critical disclosures
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