CVE-2025-8937: A vulnerability has been found in TOTOLINK N350R 1.2.3-B20130826

This month

MEDIUM 6.3MITIGATE

CVE-2025-8937 is a medium-severity flaw (CVSS 6.3) affecting n350r firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability has been found in TOTOLINK N350R 1.2.3-B20130826. This vulnerability affects unknown code of the file /boafrm/formSysCmd. The manipulation leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	2.1% (top 18%)
CISA exploited list	No
Weakness	CWE-74, CWE-77
Published	2025-08-14
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: totolink

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

Am I affected?

Timeline

2025-08-14 05:15 UTCPublished CVE record published
2026-06-17 10:07 UTCUpdated Record last modified

totolink n350r firmware MITIGATE

Affected: 1.2.3-b20130826

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.2.3-b20130826

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-2025-8937?

n350r firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-8937 being exploited?

CVE-2025-8937 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-2025-8937 affect?

CVE-2025-8937 affects n350r firmware. Severity is medium (CVSS 6.3). A vulnerability has been found in TOTOLINK N350R 1.2.3-B20130826. This vulnerability affects unknown code of the file /boafrm/formSysCmd. The manipulation leads to command injection. The attack can be initiated remotely. The exploit has bee

How urgent is CVE-2025-8937?

Priority 43/100. No elevated risk signals yet.

Related CVEs

CVE-2025-8938 MEDIUM 6.3 MITIGATE A vulnerability was found in TOTOLINK N350R 1.2.3-B20130826

References

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