How severe is CVE-2009-2271?

CVE-2009-2271 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2009-2271 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-2009-2271?

CVE-2009-2271 affects Huawei D100. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-2271?

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-2009-2271 published?

CVE-2009-2271 was published on 2009-07-01 and last updated on 2026-06-16.

CVE-2009-2271

CVE-2009-2271 is a critical-severity vulnerability in Huawei D100 with a CVSS 2.0 base score of 10.0. 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-255.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-255
Affected product: Huawei D100
Published: 2009-07-01
Last modified: 2026-06-16

Description

The Huawei D100 has (1) a certain default administrator password for the web interface, and does not force a password change; and has (2) a default password of admin for the admin account in the telnet interface; which makes it easier for remote attackers to obtain access.

Frequently asked questions

What is CVE-2009-2271?: The Huawei D100 has (1) a certain default administrator password for the web interface, and does not force a password change; and has (2) a default password of admin for the admin account in the telnet interface; which makes it easier for remote attackers to obtain access.
How severe is CVE-2009-2271?: CVE-2009-2271 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2009-2271 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-2009-2271?: CVE-2009-2271 affects Huawei D100. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-2271?: 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-2009-2271 published?: CVE-2009-2271 was published on 2009-07-01 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:h:huawei:d100:-:*:*:*:*:*:*:*

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