CVE-2001-1104

Exp

SonicWALL SOHO uses easily predictable TCP sequence numbers, which allows remote attackers to spoof or hijack sessions.

Published: 2001-07-25 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2001-1104 is rated High Exploit Risk (80.3/100): CVSS High severity, with high exploitation likelihood (EPSS 6.97%, 93th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.66% over the last day, indicating growing attacker interest. 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-2001-1104

EDB-ID Source Kind Published Link
19522 exploit_db edb 1999-09-27 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2001-1104

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 4.32% 6.97% +2.66%
2 2026-01-02 4.35% 4.32% -0.04%
3 2025-06-29 — 4.35% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2001-1104

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-2001-1104

Affected software / configurations for CVE-2001-1104

Vendor Product Version Raw CPE
sonicwall soho_firmware 4.0.0 cpe:2.3:o:sonicwall:soho_firmware:4.0.0:*:*:*:*:*:*:*
sonicwall soho_firmware 5.0.0 cpe:2.3:o:sonicwall:soho_firmware:5.0.0:*:*:*:*:*:*:*
sonicwall soho_firmware 5.1.5.0 cpe:2.3:o:sonicwall:soho_firmware:5.1.5.0:*:*:*:*:*:*:*

References for CVE-2001-1104

URL Tags
http://www.securityfocus.com/archive/1/199632 Third Party Advisory VDB Entry Vendor Advisory
http://www.securityfocus.com/bid/3098 Third Party Advisory VDB Entry Vendor Advisory
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