CVE-2007-4733 — The Aztech DSL600EU router, when WAN access to the web interface is disabled, does not properly block inbound traffic on TCP port 80, which allows remote attackers to connect to the web interface by guessing a TCP sequence number, possibly involving spoofing of an ARP packet, a related issue to CVE-1999-0077

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HIGH

The Aztech DSL600EU router, when WAN access to the web interface is disabled, does not properly block inbound traffic on TCP port 80, which allows remote attackers to connect to the web interface by guessing a TCP sequence number, possibly involving spoofing of an ARP packet, a related issue to CVE-1999-0077

Published Sep 6, 2007

9.3

HIGH

CVSS 2.0

EPSS 1.85%

Description

The Aztech DSL600EU router, when WAN access to the web interface is disabled, does not properly block inbound traffic on TCP port 80, which allows remote attackers to connect to the web interface by guessing a TCP sequence number, possibly involving spoofing of an ARP packet, a related issue to CVE-1999-0077.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.85% 0.01846

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01846

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (16 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.85% (0.01846)	78.29th	v5 (v2026.06.15)
Jun 15, 2026	1.85% (0.01846)	76.23th	v5 (v2026.06.15)
Mar 30, 2025	0.66% (0.00661)	68.75th	v4 (v2025.03.14)
Mar 29, 2025	1.78% (0.01782)	71.47th	v4 (v2025.03.14)
Mar 17, 2025	0.66% (0.00661)	69.41th	v4 (v2025.03.14)
Dec 12, 2024	0.84% (0.00844)	82.84th	v3 (v2023.03.01)
Jul 10, 2024	0.84% (0.00844)	82.29th	v3 (v2023.03.01)
Jun 2, 2024	0.74% (0.00743)	80.89th	v3 (v2023.03.01)
Apr 25, 2024	0.70% (0.00705)	80.11th	v3 (v2023.03.01)
Mar 18, 2024	0.69% (0.00686)	79.59th	v3 (v2023.03.01)
Feb 8, 2024	0.63% (0.00631)	78.39th	v3 (v2023.03.01)
Mar 7, 2023	0.52% (0.00523)	73.31th	v3 (v2023.03.01)
Mar 6, 2023	1.21% (0.01213)	66.61th	v2 (v2022.01.01)
Feb 17, 2023	1.21% (0.01213)	66.22th	v2 (v2022.01.01)
Apr 1, 2022	1.21% (0.01213)	64.21th	v2 (v2022.01.01)
Feb 4, 2022	1.21% (0.01213)	40.54th	v2 (v2022.01.01)

Weaknesses (1)

CWE-264

References (4)

http://osvdb.org/45877
vdb-entryx_refsource_OSVDB
http://securityreason.com/securityalert/3093
third-party-advisoryx_refsource_SREASON
http://securitytracker.com/id?1018641
vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/archive/1/478314/100/0/threaded
mailing-listx_refsource_BUGTRAQ

Link	Providers	Tags
http://osvdb.org/45877		vdb-entryx_refsource_OSVDB
http://securityreason.com/securityalert/3093		third-party-advisoryx_refsource_SREASON
http://securitytracker.com/id?1018641		vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/archive/1/478314/100/0/threaded		mailing-listx_refsource_BUGTRAQ

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Sep 6, 2007

Updated Aug 7, 2024

Reserved Sep 6, 2007

Link CVE-2007-4733

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2007-4733

Red Hat

Severity n/a

Public date n/a

Links CVE-2007-4733