How severe is CVE-2007-4389?

CVE-2007-4389 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2007-4389 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-4389?

CVE-2007-4389 primarily affects 2wire 1701hg Router. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-4389?

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

When was CVE-2007-4389 published?

CVE-2007-4389 was published on 2007-08-17 and last updated on 2026-06-16.

CVE-2007-4389

CVE-2007-4389 is a high-severity vulnerability in 2wire 1701hg Router with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: 2wire 1701hg Router
Published: 2007-08-17
Last modified: 2026-06-16

Description

Cross-site request forgery (CSRF) vulnerability in /xslt in 2wire 1701HG, 1800HW, and 2071 Gateway routers, with 3.17.5, 3.7.1, and 5.29.51 software, allows remote attackers to create DNS mappings as administrators, and conduct DNS poisoning attacks, via the NAME and ADDR parameters.

Frequently asked questions

What is CVE-2007-4389?: Cross-site request forgery (CSRF) vulnerability in /xslt in 2wire 1701HG, 1800HW, and 2071 Gateway routers, with 3.17.5, 3.7.1, and 5.29.51 software, allows remote attackers to create DNS mappings as administrators, and conduct DNS poisoning attacks, via the NAME and ADDR parameters.
How severe is CVE-2007-4389?: CVE-2007-4389 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2007-4389 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4389?: CVE-2007-4389 primarily affects 2wire 1701hg Router. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-4389?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-4389 published?: CVE-2007-4389 was published on 2007-08-17 and last updated on 2026-06-16.

References

Affected products (9)

cpe:2.3:h:2wire:1701hg_router:3.7.1:*:*:*:*:*:*:*
cpe:2.3:h:2wire:1701hg_router:3.17.5:*:*:*:*:*:*:*
cpe:2.3:h:2wire:1701hg_router:5.29.51:*:*:*:*:*:*:*
cpe:2.3:h:2wire:1800hw_router:3.7.1:*:*:*:*:*:*:*
cpe:2.3:h:2wire:1800hw_router:3.17.5:*:*:*:*:*:*:*
cpe:2.3:h:2wire:1800hw_router:5.29.51:*:*:*:*:*:*:*
cpe:2.3:h:2wire:2071_router:3.7.1:*:*:*:*:*:*:*
cpe:2.3:h:2wire:2071_router:3.17.5:*:*:*:*:*:*:*
cpe:2.3:h:2wire:2071_router:5.29.51:*:*:*:*:*:*:*

More vulnerabilities in 2wire 1701hg Router

CVE-2007-4388 — Critical (CVSS 10.0): 2wire 1701HG and 2071 Gateway routers, with 5.29.51 and possibly 3.17.5 software, have a blank password by default.
CVE-2007-4387 — Medium (CVSS 4.3): Cross-site request forgery (CSRF) vulnerability in /xslt in 2wire 1701HG and 2071 Gateway routers, with 3.17.5 and…

All CVEs affecting 2wire 1701hg Router →