Detailed analysis and proof-of-concept (PoC) code for vulnerabilities like CVE-2021-41987 are publicly available.

If you are running , you might feel secure using a version from the "Long-term" release branch. However, staying on an older version—even a stable one—leaves your network exposed to well-documented vulnerabilities that attackers actively target. The Major Threats to 6.47.10

: Threat intelligence from TeamT5 linked this specific exploit to HUAPI (also known as BlackTech), an APT group known for targeting government and tech entities across East Asia. Legacy of the 6.47.x Era

: If a router had the SCEP server enabled and exposed to the internet, an unauthenticated attacker could potentially execute remote code (RCE) just by knowing the scep_server_name .

: Allows a remote attacker to poison the DNS cache. Impact : Redirects user traffic to malicious sites. Condition : Requires the DNS server feature to be enabled. 2. CVE-2019-3978: Remote File Insertion