How severe is CVE-2003-0126?

CVE-2003-0126 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2003-0126 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-0126?

CVE-2003-0126 primarily affects Multitech Routefinder 550 Vpn. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2003-0126?

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-2003-0126 published?

CVE-2003-0126 was published on 2003-03-18 and last updated on 2026-06-16.

CVE-2003-0126

CVE-2003-0126 is a high-severity vulnerability in Multitech Routefinder 550 Vpn with a CVSS 2.0 base score of 7.5. 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 7.5)
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Multitech Routefinder 550 Vpn
Published: 2003-03-18
Last modified: 2026-06-16

Description

The web interface for SOHO Routefinder 550 firmware 4.63 and earlier, and possibly later versions, has a default "admin" account with a blank password, which could allow attackers on the LAN side to conduct unauthorized activities.

Frequently asked questions

What is CVE-2003-0126?: The web interface for SOHO Routefinder 550 firmware 4.63 and earlier, and possibly later versions, has a default "admin" account with a blank password, which could allow attackers on the LAN side to conduct unauthorized activities.
How severe is CVE-2003-0126?: CVE-2003-0126 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2003-0126 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-0126?: CVE-2003-0126 primarily affects Multitech Routefinder 550 Vpn. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-0126?: 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-2003-0126 published?: CVE-2003-0126 was published on 2003-03-18 and last updated on 2026-06-16.

References

http://www.krusesecurity.dk/advisories/routefind550bof.txt

Affected products (2)

cpe:2.3:h:multitech:routefinder_550_vpn:*:*:*:*:*:*:*:*
cpe:2.3:h:multitech:routefinder_550_vpn:4.64_beta:*:*:*:*:*:*:*

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