CVE-2025-14286: A vulnerability was determined in Tenda AC9 15.03.05.14_multi

This week

MEDIUM 5.3REMOTEMITIGATE

CVE-2025-14286 is a medium-severity flaw (CVSS 5.3) affecting ac9 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was determined in Tenda AC9 15.03.05.14_multi. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/DownloadCfg.jpg of the component Configuration File Handler. This manipulation causes information disclosure. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

Why this priority

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	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-200, CWE-284
Published	2025-12-09
Last modified	2026-10-07

Publisher (CNA): VulDB · Vendor: tenda

Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-09 16:17 UTCPublished CVE record published
2026-10-07 20:10 UTCUpdated Record last modified

tenda ac9 firmware MITIGATE

Affected: 15.03.05.14_multi

Fixed in: no fixed release known

Safe to downgrade to: a release before 15.03.05.14_multi

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-2025-14286?

ac9 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-14286 being exploited?

CVE-2025-14286 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-2025-14286 affect?

CVE-2025-14286 affects ac9 firmware. Severity is medium (CVSS 5.3). A vulnerability was determined in Tenda AC9 15.03.05.14_multi. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/DownloadCfg.jpg of the component Configuration File Handler. This manipulation causes information

How urgent is CVE-2025-14286?

Priority 42/100. Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-6015 HIGH 8.8 MITIGATE A vulnerability has been found in Tenda AC9 15.03.02.13
CVE-2026-6016 HIGH 8.8 MITIGATE A vulnerability was found in Tenda AC9 15.03.02.13
CVE-2025-10443 HIGH 8.8 MITIGATE MITIGATE A vulnerability was identified in Tenda AC9 and AC15 15.03.05.14/15.03.05.18
CVE-2025-10442 MEDIUM 6.3 MITIGATE MITIGATE A vulnerability was determined in Tenda AC9 and AC15 15.03.05.14
CVE-2025-9731 LOW 2.5 MITIGATE A vulnerability was determined in Tenda AC9 15.03.05.19

References

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