How severe is CVE-2016-7811?

CVE-2016-7811 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-7811 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-7811?

CVE-2016-7811 affects Corega Cg-wlr300nx Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-7811?

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-2016-7811 published?

CVE-2016-7811 was published on 2017-06-09 and last updated on 2026-06-17.

CVE-2016-7811

CVE-2016-7811 is a high-severity vulnerability in Corega Cg-wlr300nx Firmware with a CVSS 3.x base score of 8.8. 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-284.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 5.8
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Corega Cg-wlr300nx Firmware
Published: 2017-06-09
Last modified: 2026-06-17

Description

Corega CG-WLR300NX firmware Ver. 1.20 and earlier allows an attacker on the same network segment to bypass access restriction to perform arbitrary operations via unspecified vectors.

Frequently asked questions

What is CVE-2016-7811?: Corega CG-WLR300NX firmware Ver. 1.20 and earlier allows an attacker on the same network segment to bypass access restriction to perform arbitrary operations via unspecified vectors.
How severe is CVE-2016-7811?: CVE-2016-7811 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-7811 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-7811?: CVE-2016-7811 affects Corega Cg-wlr300nx Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-7811?: 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-2016-7811 published?: CVE-2016-7811 was published on 2017-06-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:corega:cg-wlr300nx_firmware:*:*:*:*:*:*:*:*

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CVE-2016-7809 — High (CVSS 8.8): Cross-site request forgery (CSRF) vulnerability in Corega CG-WLR300NX firmware Ver. 1.20 and earlier allows remote…
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