CVE-2022-3465: A vulnerability classified as critical was found in Mediabridge Medialink

This week

HIGH 7.3REMOTEMITIGATE

CVE-2022-3465 is a high-severity flaw (CVSS 7.3) affecting mlwr-ac1200r firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability classified as critical was found in Mediabridge Medialink. This vulnerability affects unknown code of the file /index.asp. The manipulation leads to improper authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-210700.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 37%)
CISA exploited list	No
Weakness	CWE-287
Published	2022-10-12
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: mediabridgeproducts

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-10-12 10:15 UTCPublished CVE record published
2026-06-17 04:59 UTCUpdated Record last modified

mediabridgeproducts mlwr-ac1200r firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-3465?

mlwr-ac1200r firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-3465 being exploited?

CVE-2022-3465 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-3465 affect?

CVE-2022-3465 affects mlwr-ac1200r firmware. Severity is high (CVSS 7.3). A vulnerability classified as critical was found in Mediabridge Medialink. This vulnerability affects unknown code of the file /index.asp. The manipulation leads to improper authentication. The attack can be initiated remotely. The exploit

How urgent is CVE-2022-3465?

Priority 51/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

References

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