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CVE-2025-7932: A vulnerability classified as critical has been found in D-Link DIR‑817L up to 1.04B01

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MEDIUM 6.3UPGRADE

CVE-2025-7932 is a medium-severity flaw (CVSS 6.3) affecting dir-817l firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability classified as critical has been found in D-Link DIR‑817L up to 1.04B01. This affects the function lxmldbc_system of the file ssdpcgi. The manipulation leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Why this priority

  • EPSS top 7%: very likely to be exploited
  • Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score6.3 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance5.9% (top 7%)
CISA exploited listNo
WeaknessCWE-74, CWE-77
Published2025-07-21
Last modified2026-06-17
Publisher (CNA): VulDB · Vendor: dlink

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

Am I affected?

Timeline

dlink dir-817l firmware UPGRADE
Affected: < 1.04b01
Fixed in: 1.04b01
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-2025-7932?

dir-817l firmware: upgrade to 1.04b01. Exact commands for each OS are on this page.

Is CVE-2025-7932 being exploited?

CVE-2025-7932 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-2025-7932 affect?

CVE-2025-7932 affects dir-817l firmware. Severity is medium (CVSS 6.3). A vulnerability classified as critical has been found in D-Link DIR‑817L up to 1.04B01. This affects the function lxmldbc_system of the file ssdpcgi. The manipulation leads to command injection. It is possible to initiate the attack remotel

How urgent is CVE-2025-7932?

Priority 50/100. EPSS top 7%: very likely to be exploited; Public exploit reference

Software pages

D-Link vulnerabilities

References

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