How severe is CVE-2016-1556?

CVE-2016-1556 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2016-1556 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-1556?

CVE-2016-1556 primarily affects Netgear Wnap320 Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-1556?

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-2016-1556 published?

CVE-2016-1556 was published on 2017-04-21 and last updated on 2026-06-17.

CVE-2016-1556

CVE-2016-1556 is a high-severity vulnerability in Netgear Wnap320 Firmware with a CVSS 3.x base score of 7.5. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 3% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Netgear Wnap320 Firmware
Published: 2017-04-21
Last modified: 2026-06-17

Description

Information disclosure in Netgear WN604 before 3.3.3; WNAP210, WNAP320, WNDAP350, and WNDAP360 before 3.5.5.0; and WND930 before 2.0.11 allows remote attackers to read the wireless WPS PIN or passphrase by visiting unauthenticated webpages.

Frequently asked questions

What is CVE-2016-1556?: Information disclosure in Netgear WN604 before 3.3.3; WNAP210, WNAP320, WNDAP350, and WNDAP360 before 3.5.5.0; and WND930 before 2.0.11 allows remote attackers to read the wireless WPS PIN or passphrase by visiting unauthenticated webpages.
How severe is CVE-2016-1556?: CVE-2016-1556 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2016-1556 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-1556?: CVE-2016-1556 primarily affects Netgear Wnap320 Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-1556?: 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-2016-1556 published?: CVE-2016-1556 was published on 2017-04-21 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:o:netgear:wnap320_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:wndap350_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:wndap360_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:wndap210v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:wn604_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:wnd930_firmware:*:*:*:*:*:*:*:*

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