How severe is CVE-2020-10973?

CVE-2020-10973 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-2020-10973 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-10973?

CVE-2020-10973 primarily affects Wavlink Wn530hg4 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-10973?

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-2020-10973 published?

CVE-2020-10973 was published on 2020-05-07 and last updated on 2026-06-17.

CVE-2020-10973

CVE-2020-10973 is a high-severity vulnerability in Wavlink Wn530hg4 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Wavlink Wn530hg4 Firmware
Published: 2020-05-07
Last modified: 2026-06-17

Description

An issue was discovered in Wavlink WN530HG4, Wavlink WN531G3, Wavlink WN533A8, and Wavlink WN551K1 affecting /cgi-bin/ExportAllSettings.sh where a crafted POST request returns the current configuration of the device, including the administrator password. No authentication is required. The attacker must perform a decryption step, but all decryption information is readily available.

Frequently asked questions

What is CVE-2020-10973?: An issue was discovered in Wavlink WN530HG4, Wavlink WN531G3, Wavlink WN533A8, and Wavlink WN551K1 affecting /cgi-bin/ExportAllSettings.sh where a crafted POST request returns the current configuration of the device, including the administrator password. No authentication is required. The attacker must perform a decryption step, but all decryption information is readily available.
How severe is CVE-2020-10973?: CVE-2020-10973 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-2020-10973 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-10973?: CVE-2020-10973 primarily affects Wavlink Wn530hg4 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-10973?: 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-2020-10973 published?: CVE-2020-10973 was published on 2020-05-07 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:o:wavlink:wn530hg4_firmware:m30hg4.v5030.191116:*:*:*:*:*:*:*
cpe:2.3:o:wavlink:wn531g3_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:wavlink:wn533a8_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:wavlink:wn551k1_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Wavlink Wn530hg4 Firmware

CVE-2024-10194 — High (CVSS 8.8): A vulnerability was found in WAVLINK WN530H4, WN530HG4 and WN572HG3 up to 20221028. It has been classified as critical.…
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