Which products and versions are affected by CVE-2022-31847?

Affected: Wn579x3 Firmware (Wavlink) versions m79x3.v5030.180719. The full list is in the CVE brief.

Is CVE-2022-31847 being exploited in the wild?

It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Oct 14, 2023.

Is CVE-2022-31847 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2022-31847?

No public exploit code is known.

Is there a fix for CVE-2022-31847?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2022-31847 be patched?

Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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Vulnerability Intelligence

CVE-2022-31847

HighExploited

A vulnerability in /cgi-bin/ExportAllSettings.sh of WAVLINK WN579 X3 M79X3.V5030.180719 allows attackers to obtain sensitive router information via a crafted POST request.

Published Jun 14, 2022 · Updated Nov 21, 2024

Key Facts

Patch immediately

CVE-2022-31847 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Wn579x3 Firmware (Wavlink).
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Oct 14, 2023. No public exploit code is known.
EPSS estimates a 6.6% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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)

6.6%

Higher than 93.7% of all scored CVEs

Exploited in the wild

Yes

2 catalog listings

Public exploit code

None known

Get the full CVE-2022-31847 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

A vulnerability in /cgi-bin/ExportAllSettings.sh of WAVLINK WN579 X3 M79X3.V5030.180719 allows attackers to obtain sensitive router information via a crafted POST request.

Known-Exploited Catalog Listings

Catalog	Added	Remediation due	Ransomware use
Industry KEV feed	Jan 2, 2024	n/a	Not reported
CIRCL KEV	Oct 14, 2023	n/a	Not reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

1 affected entries in total

Product	Affected versions	Fixed in
Wn579x3 FirmwareWavlink	m79x3.v5030.180719	n/a

Timeline

Publicly disclosed
Jun 14, 2022
Added to CIRCL KEV
Oct 14, 2023
Added to Industry KEV feed
Jan 2, 2024
Last updated
Nov 21, 2024

Weakness Type

CWE-425 Direct Request ('Forced Browsing')

References

5 more references in the full CVE brief

FAQ

Common Questions.

A vulnerability in /cgi-bin/ExportAllSettings.sh of WAVLINK WN579 X3 M79X3.V5030.180719 allows attackers to obtain sensitive router information via a crafted POST request.
Affected: Wn579x3 Firmware (Wavlink) versions m79x3.v5030.180719. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Oct 14, 2023.
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 immediately, because it is listed as exploited in the wild.

Is CVE-2022-31847 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.