NVD / CVE Program· CNA mitre

CVE-2020-10974: An issue was discovered affecting a backup feature where a crafted POST request returns the current configuration of the device in cleartext

Noroxi assessment

Priority: Monitor (action score 31/100)

The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
Probability of exploitation in the next 30 days: 1.6% (FIRST EPSS); higher than 77.1% of all records.
Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
According to the record, no fixed version is available yet.

Low priority for now. Update when a fix is released; follow the vendor's advisory.

Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it

Primary sources: NVD · CVE.org · FIRST EPSS

An issue was discovered affecting a backup feature where a crafted POST request returns the current configuration of the device in cleartext, including the administrator password. No authentication is required. Affected devices: Wavlink WN575A3, Wavlink WN579G3, Wavlink WN531A6, Wavlink WN535G3, Wavlink WN530H4, Wavlink WN57X93, Wavlink WN572HG3, Wavlink WN575A4, Wavlink WN578A2, Wavlink WN579G3, Wavlink WN579X3, and Jetstream AC3000/ERAC3000

HighCVSS 7.5 · v3.1—No exploit No fix recorded

Published: May 7, 2020
Updated: Jun 16, 2026
EPSS: 1.6% · 77th percentile
CWE: CWE-306

Report tools

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Action score

Monitor

Low priority for now.

CVSS: 30 / 40 · 7.5 / 10
CISA KEV: 0 / 30 · Not listed
EPSS: 1 / 30 · 1.6%

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Not in KEV: no record of exploitation in the wild
No public exploit code on record
No fixed version yet

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Noroxi analysis

What does it mean in your environment?

The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.

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Affected systems

Is your version affected?

Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.

Vendor	Product	CPE
wavlink	wl-wn575a3 firmware	cpe:2.3:o:wavlink:wl-wn575a3_firmware
wavlink	wl-wn575a3	cpe:2.3:h:wavlink:wl-wn575a3
wavlink	wl-wn579g3 firmware	cpe:2.3:o:wavlink:wl-wn579g3_firmware
wavlink	wl-wn579g3	cpe:2.3:h:wavlink:wl-wn579g3
wavlink	wn531a6 firmware	cpe:2.3:o:wavlink:wn531a6_firmware
wavlink	wn531a6	cpe:2.3:h:wavlink:wn531a6
wavlink	wn535g3 firmware	cpe:2.3:o:wavlink:wn535g3_firmware
wavlink	wn535g3	cpe:2.3:h:wavlink:wn535g3
wavlink	wn530h4 firmware	cpe:2.3:o:wavlink:wn530h4_firmware
wavlink	wn530h4	cpe:2.3:h:wavlink:wn530h4
wavlink	wn57x93 firmware	cpe:2.3:o:wavlink:wn57x93_firmware
wavlink	wn57x93	cpe:2.3:h:wavlink:wn57x93

and 14 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

wavlink jetstream ac3000 firmwareall versions
wavlink jetstream erac3000 firmwareall versions
wavlink wl-wn575a3 firmwarerpt75a3.v4300.180801
wavlink wl-wn579g3 firmwarem79x3.v5030.180719
wavlink wn530h4 firmwareall versions
wavlink wn531a6 firmwareall versions
wavlink wn535g3 firmwareall versions
wavlink wn572hg3 firmwareall versions
wavlink wn575a4 firmwareall versions
wavlink wn578a2 firmwareall versions
wavlink wn579g3 firmwareall versions
wavlink wn579x3 firmwareall versions
wavlink wn57x93 firmwareall versions

Same product

wavlink: all records

Other highest-scoring records for the same primary product.

CVE-2022-37149WAVLINK WL-WN575A3 RPT75A3.V4300.201217 was discovered to contain a command injection vulnerability when operating the file adm.cgi.
40Plan
CVE-2022-34592Wavlink WL-WN575A3 RPT75A3.V4300.201217 was discovered to contain a command injection vulnerability via the function obtw.
40Plan
CVE-2023-38861An issue in Wavlink WL_WNJ575A3 v.R75A3_V1410_220513 allows a remote attacker to execute arbitrary code via username parameter of the set_sy
39Monitor

Published before and after this one in the same product

← EarlierCVE-2020-10971May 7, 2020 · An issue was discovered on Wavlink Jetstream devices where a crafted POST request can be sent to adm.cgi that will result in the execution o
36Monitor
Later →CVE-2025-25528Feb 11, 2025 · Multiple buffer overflow vulnerabilities in Wavlink WL-WN575A3 RPT75A3.V4300, which are caused by not performing strict length checks on use
21Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

No history yet (it accumulates with the daily EPSS job).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

Anyone who can reach it over the internet can trigger it.
No account or password is required.
No user action is required.
No special conditions are required; it is repeatable.

If successful

Confidentiality: high · data can be read
Integrity: none
Availability: none

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: None
Availability impact: None

Weakness class (CWE)

CWE-306 · Missing Authentication for Critical Function

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

nvd-primary

Root cause

A function added for development or support ships to production without authentication. It often relies on the assumption that it is “only reachable from the internal network.”

The bug in code

The whole CWE-306 class

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

Vulnerable

1// Added for the support team
2app.post("/maintenance/reset", resetDevice);

Fixed

1if (config.maintenanceEnabled) {
2  app.post(
3    "/maintenance/reset",
4    requireSession, requireRole("admin"), resetDevice
5  );
6}

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

Attack patterns (CAPEC)

ATT&CK techniques

—

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

github.com/Roni-Carta/nyra

Show all references (3 more)

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records