How severe is CVE-2009-2273?

CVE-2009-2273 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-2273 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2273?

CVE-2009-2273 affects Huawei D100 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-2273?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-2273 published?

CVE-2009-2273 was published on 2009-07-01 and last updated on 2026-06-16.

CVE-2009-2273

CVE-2009-2273 is a medium-severity vulnerability in Huawei D100 Firmware with a CVSS 2.0 base score of 5.0. 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-327.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-327
Affected product: Huawei D100 Firmware
Published: 2009-07-01
Last modified: 2026-06-16

Description

The default configuration of the Wi-Fi component on the Huawei D100 does not use encryption, which makes it easier for remote attackers to obtain sensitive information by sniffing the network.

Frequently asked questions

What is CVE-2009-2273?: The default configuration of the Wi-Fi component on the Huawei D100 does not use encryption, which makes it easier for remote attackers to obtain sensitive information by sniffing the network.
How severe is CVE-2009-2273?: CVE-2009-2273 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-2273 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2273?: CVE-2009-2273 affects Huawei D100 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-2273?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-2273 published?: CVE-2009-2273 was published on 2009-07-01 and last updated on 2026-06-16.

References

http://www.securityfocus.com/archive/1/504645/100/0/threaded

Affected products (1)

cpe:2.3:o:huawei:d100_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Huawei D100 Firmware

CVE-2009-2272 — High (CVSS 7.5): The Huawei D100 stores the administrator's account name and password in cleartext in a cookie, which allows…

All CVEs affecting Huawei D100 Firmware →

Other CWE-327 (Use of a Broken or Risky Cryptographic Algorithm) vulnerabilities

CVE-2026-50086 — Critical (CVSS 10.0): The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing…
CVE-2026-21718 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, enabling any attackers to…
CVE-2025-54426 — Critical (CVSS 9.9): Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. In versions prior to commit…
CVE-2024-51478 — Critical (CVSS 9.9): YesWiki is a wiki system written in PHP. Prior to 4.4.5, the use of a weak cryptographic algorithm and a hard-coded…
CVE-2026-28252 — Critical (CVSS 9.8): A Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge…
CVE-2025-13476 — Critical (CVSS 9.8): Rakuten Viber Cloak mode in Android v25.7.2.0g and Windows v25.6.0.0–v25.8.1.0 uses a static and predictable TLS…

Browse all CWE-327 (Use of a Broken or Risky Cryptographic Algorithm) vulnerabilities →