How severe is CVE-2015-7794?

CVE-2015-7794 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2015-7794 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-7794?

CVE-2015-7794 affects Corega Cg-wlncm4g Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-7794?

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

When was CVE-2015-7794 published?

CVE-2015-7794 was published on 2015-12-30 and last updated on 2026-06-17.

CVE-2015-7794

CVE-2015-7794 is a medium-severity vulnerability in Corega Cg-wlncm4g Firmware with a CVSS 3.x base score of 5.8. 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 5.8)
CVSS v2: 5.0
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Corega Cg-wlncm4g Firmware
Published: 2015-12-30
Last modified: 2026-06-17

Description

Corega CG-WLNCM4G devices provide an open DNS resolver, which allows remote attackers to cause a denial of service (traffic amplification) via crafted queries.

Frequently asked questions

What is CVE-2015-7794?: Corega CG-WLNCM4G devices provide an open DNS resolver, which allows remote attackers to cause a denial of service (traffic amplification) via crafted queries.
How severe is CVE-2015-7794?: CVE-2015-7794 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2015-7794 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-7794?: CVE-2015-7794 affects Corega Cg-wlncm4g Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-7794?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-7794 published?: CVE-2015-7794 was published on 2015-12-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:corega:cg-wlncm4g_firmware:*:*:*:*:*:*:*:*

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