CVE-2025-11943: A vulnerability has been found in 70mai X200 up to 20251010

Q: How do I fix CVE-2025-11943?

x200 firmware: upgrade to newer than 2025-10-10. Exact commands for each OS are on this page.

Q: Is CVE-2025-11943 being exploited?

CVE-2025-11943 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-11943 affect?

CVE-2025-11943 affects x200 firmware. Severity is high (CVSS 7.3). A vulnerability has been found in 70mai X200 up to 20251010. Affected by this vulnerability is an unknown functionality of the component HTTP Web Server. The manipulation leads to use of default credentials. The attack can be initiated remo

Q: How urgent is CVE-2025-11943?

Priority 49/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.3REMOTEUPGRADE

CVE-2025-11943 is a high-severity flaw (CVSS 7.3) affecting x200 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 70mai X200 up to 20251010. Affected by this vulnerability is an unknown functionality of the component HTTP Web Server. The manipulation leads to use of default credentials. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why this priority

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

A fixed release or distro patch exists.

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 45%)
CISA exploited list	No
Weakness	CWE-1392
Published	2025-10-19
Last modified	2026-10-08

Publisher (CNA): VulDB · Vendor: 70mai

Last updated 2026-10-08 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-10-19 20:15 UTCPublished CVE record published
2026-10-08 22:10 UTCUpdated Record last modified

70mai x200 firmware UPGRADE

Affected: <= 2025-10-10

Fixed in: newer than 2025-10-10

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-2025-11943?

x200 firmware: upgrade to newer than 2025-10-10. Exact commands for each OS are on this page.

Is CVE-2025-11943 being exploited?

CVE-2025-11943 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-2025-11943 affect?

CVE-2025-11943 affects x200 firmware. Severity is high (CVSS 7.3). A vulnerability has been found in 70mai X200 up to 20251010. Affected by this vulnerability is an unknown functionality of the component HTTP Web Server. The manipulation leads to use of default credentials. The attack can be initiated remo

How urgent is CVE-2025-11943?

Priority 49/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-11942 HIGH 7.3 UPGRADE A flaw has been found in 70mai X200 up to 20251010
CVE-2025-12915 MEDIUM 6.4 UPGRADE A vulnerability was found in 70mai X200 up to 20251019

References

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