How severe is CVE-2007-4733?

CVE-2007-4733 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2007-4733 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-4733?

CVE-2007-4733 affects Aztech Dsl 600eu Router. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-4733?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2007-4733 published?

CVE-2007-4733 was published on 2007-09-06 and last updated on 2026-06-16.

CVE-2007-4733

CVE-2007-4733 is a critical-severity vulnerability in Aztech Dsl 600eu Router with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Aztech Dsl 600eu Router
Published: 2007-09-06
Last modified: 2026-06-16

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.

Frequently asked questions

What is 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.
How severe is CVE-2007-4733?: CVE-2007-4733 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2007-4733 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4733?: CVE-2007-4733 affects Aztech Dsl 600eu Router. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-4733?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-4733 published?: CVE-2007-4733 was published on 2007-09-06 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:h:aztech:dsl_600eu_router:*:*:*:*:*:*:*:*

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