CVE-1999-1533

InterScan VirusWall - Denial of Service via Long Password Argument to login.htm

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-1999-1533. PoCs published by Bjorn Stickler.

AI-analyzed exploit summary This exploit demonstrates a denial-of-service (DoS) vulnerability in the Diva LAN ISDN Modem by sending a maliciously crafted GET request with an excessively long password parameter, causing the modem to lock up and require a hard reset.

Description

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.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Bjorn Stickler · textdoshardware
https://www.exploit-db.com/exploits/19513

This exploit demonstrates a denial-of-service (DoS) vulnerability in the Diva LAN ISDN Modem by sending a maliciously crafted GET request with an excessively long password parameter, causing the modem to lock up and require a hard reset.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Diva LAN ISDN Modem
No auth needed
Prerequisites: Network access to the Diva LAN ISDN Modem's HTTP port
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Mailing List mailing-list x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=93846522511387&w=2
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/665
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/3317

Scores

EPSS 0.0291
EPSS Percentile 85.2%

Details

Status published
Products (2)
trend_micro/interscan_viruswall 3.2.3
trend_micro/interscan_viruswall 3.3
Published Nov 07, 1999
Tracked Since Feb 18, 2026