Sapporoworks develops a narrow product line focused on proxy and network-access solutions, including WinProxy and Black Jumbodog, positioned for enterprise gateway and traffic-filtering use. The durable signal in this vendor's disclosures centers on authentication and access-control mechanisms, a structural concern for perimeter-facing software where authentication bypass or improper validation can grant unauthorized network traversal. Current exploitation activity, severity distribution, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Sapporoworks over time
Signals from CVEs in this vendor scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2004-1439HIGH Buffer overflow in BlackJumboDog 3.x allows remote attackers to execute arbitrary code via long FTP commands such as (1) USER, (2) PASS, (3) RETR,(4) CWD, (5) XMKD, and (6) XRMD. | Dec 31, 2004 | 7.5 | 42 | NO | YES |
CVE-2000-0592HIGH Buffer overflows in POP3 service in WinProxy 2.0 and 2.0.1 allow remote attackers to execute arbitrary commands via long USER, PASS, LIST, RETR, or DELE commands. | Jun 27, 2000 | 7.5 | 29 | NO | YES |
CVE-2008-5721MEDIUM SapporoWorks BlackJumboDog (BJD) before 4.2.3 allows remote attackers to bypass authentication and obtain sensitive information via unspecified vectors. | Dec 26, 2008 | 5.0 | 15 | NO | NO |
CVE-2000-0593MEDIUM WinProxy 2.0 and 2.0.1 allows remote attackers to cause a denial of service by sending an HTTP GET request without listing an HTTP version number. | Jun 27, 2000 | 5.0 | 15 | NO | NO |
Signals from CVEs in this vendor scope (4 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Sapporoworks.
Media articles that mention a CVE ID that affects a product developed by Sapporoworks — matched by CVE ID, not by vendor name.