CVE-2020-10973
HighAn 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.
Published May 7, 2020 · Updated Nov 21, 2024
Key Facts
Patch in the next maintenance window- CVE-2020-10973 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Wn530hg4 Firmware (Wavlink), Wn531g3 Firmware (Wavlink), Wn533a8 Firmware (Wavlink) and 1 more product.
- It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
- EPSS estimates a 7.6% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch in the next maintenance window, because of its high severity, although no exploitation is known.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
7.6%
Higher than 94.4% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
None known
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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.
Affected Products
4 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Wn530hg4 FirmwareWavlink | m30hg4.v5030.191116 | n/a |
| Wn531g3 FirmwareWavlink | See advisory | n/a |
| Wn533a8 FirmwareWavlink | See advisory | n/a |
| Wn551k1 FirmwareWavlink | See advisory | n/a |
Timeline
Publicly disclosed
May 7, 2020
Last updated
Nov 21, 2024
Weakness Type
- CWE-306 Missing Authentication for Critical Function
References
FAQ
Common Questions.
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.
Affected: Wn530hg4 Firmware (Wavlink) versions m30hg4.v5030.191116; Wn531g3 Firmware (Wavlink); Wn533a8 Firmware (Wavlink), among others. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch in the next maintenance window, because of its high severity, although no exploitation is known.
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