CVE-2007-4389: Cross-site request forgery (CSRF) vulnerability in /xslt in 2wire 1701HG, 1800HW, and 2071 Gateway routers, wi

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HIGH 7.8MITIGATEMITIGATEMITIGATE

CVE-2007-4389 is a high-severity flaw (CVSS 7.8) affecting 1701hg router, 1800hw router, 2071 router. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.8 (High)
EPSS exploit chance	2.1% (top 18%)
CISA exploited list	No
Published	2007-08-17
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: 2wire

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2007-08-17 22:17 UTCPublished CVE record published
2026-06-16 22:43 UTCUpdated Record last modified

2wire 1701hg router MITIGATE

Affected: 3.7.1 · 3.17.5 · 5.29.51

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.7.1

Firmware

Install the latest firmware from the vendor advisory; if none, apply the vendor workaround.

2wire 1800hw router MITIGATE

Affected: 3.7.1 · 3.17.5 · 5.29.51

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.7.1

Firmware

Install the latest firmware from the vendor advisory; if none, apply the vendor workaround.

2wire 2071 router MITIGATE

Affected: 3.7.1 · 3.17.5 · 5.29.51

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.7.1

Firmware

Install the latest firmware from the vendor advisory; if none, apply the vendor workaround.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: 2WIRE Routers - Cross-Site Request Forgery

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2007-4389?

1701hg router: mitigate or apply the listed mitigation; 1800hw router: mitigate or apply the listed mitigation; 2071 router: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2007-4389 being exploited?

CVE-2007-4389 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2007-4389 affect?

CVE-2007-4389 affects 1701hg router, 1800hw router, 2071 router. Severity is high (CVSS 7.8). 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 poisonin

How urgent is CVE-2007-4389?

Priority 53/100. High severity; Public exploit reference

Related CVEs

CVE-2007-4388 HIGH 10.0 MITIGATE MITIGATE 2wire 1701HG and 2071 Gateway routers, with 5.29.51 and possibly 3.17.5 software, have a blank password by def
CVE-2007-4387 MEDIUM 4.3 MITIGATE MITIGATE Cross-site request forgery (CSRF) vulnerability in /xslt in 2wire 1701HG and 2071 Gateway routers, with 3.17.5

References

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