CVE-1999-1533

Exp

Eicon Technology Diva LAN ISDN modem allows a remote attacker to cause a denial of service (hang) via a long password argument to the login.htm file in its HTTP service.

Published: 1999-11-07 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-1999-1533 is rated High Exploit Risk (69.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.91%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-1999-1533

EDB-ID Source Kind Published Link
19513 exploit_db edb 1999-09-27 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-1999-1533

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 9.77% 2.91% -6.86%
2 2025-09-22 9.22% 9.77% +0.55%
3 2025-03-30 9.22%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-1999-1533

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-1999-1533

Affected software / configurations for CVE-1999-1533

Vendor Product Version Raw CPE
trend_micro interscan_viruswall 3.2.3 cpe:2.3:a:trend_micro:interscan_viruswall:3.2.3:*:*:*:*:*:*:*
trend_micro interscan_viruswall 3.3 cpe:2.3:a:trend_micro:interscan_viruswall:3.3:*:*:*:*:*:*:*

References for CVE-1999-1533

cvelogic Threat Intelligence