How severe is CVE-2020-3932?

CVE-2020-3932 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-2020-3932 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-3932?

CVE-2020-3932 affects Draytek Vigorap 910c Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-3932?

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-2020-3932 published?

CVE-2020-3932 was published on 2020-04-15 and last updated on 2026-06-17.

CVE-2020-3932

CVE-2020-3932 is a high-severity vulnerability in Draytek Vigorap 910c 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.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Draytek Vigorap 910c Firmware
Published: 2020-04-15
Last modified: 2026-06-17

Description

A vulnerable SNMP in Draytek VigorAP910C cannot be disabled, which may cause information leakage.

Frequently asked questions

What is CVE-2020-3932?: A vulnerable SNMP in Draytek VigorAP910C cannot be disabled, which may cause information leakage.
How severe is CVE-2020-3932?: CVE-2020-3932 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-2020-3932 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-3932?: CVE-2020-3932 affects Draytek Vigorap 910c Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-3932?: 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-2020-3932 published?: CVE-2020-3932 was published on 2020-04-15 and last updated on 2026-06-17.

References

https://www.twcert.org.tw/tw/cp-132-3537-1e215-1.html

Affected products (1)

cpe:2.3:o:draytek:vigorap_910c_firmware:1.3.1:*:*:*:*:*:*:*

More vulnerabilities in Draytek Vigorap 910c Firmware

CVE-2017-11649 — High (CVSS 8.8): Cross-site request forgery (CSRF) vulnerability in DrayTek Vigor AP910C devices with firmware 1.2.0_RC3 build r6594…
CVE-2017-11650 — Medium (CVSS 6.1): Cross-site scripting (XSS) vulnerability in DrayTek Vigor AP910C devices with firmware 1.2.0_RC3 build r6594 allows…
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