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Vulnerabilities

Vulnerability · CVE-2025-8956

A vulnerability was found in D-Link DIR‑818L up to 1.05B01.

Published Aug 14, 2025 · catalog updated Aug 14, 2025 · D-Link DIR‑818L

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2025-8956 is not in CISA KEV. FIRST estimates a 23.46% chance of exploitation in the next 30 days. Check whether you run D-Link DIR‑818L.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
23.46%
Remediation
Vendor / distro source
Affected products
vendor D-Link DIR‑818L 1.05B01

A vulnerability was found in D-Link DIR‑818L up to 1.05B01. This issue affects the function getenv of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor D-Link DIR‑818L 1.05B011.05B01

How to fix CVE-2025-8956

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-8956 is not in CISA KEV. FIRST estimates a 23.46% chance of exploitation in the next 30 days. Check whether you run D-Link DIR‑818L.

Which versions are affected?

Compare what you have installed with D-Link DIR‑818L 1.05B01 1.05B01. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 23.46%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 14, 2025 · EUVD

    Detected

    A vulnerability was found in D-Link DIR‑818L up to 1.05B01. This issue affects the function getenv of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

  2. Aug 14, 2025 · EUVD

    Updated

    A vulnerability was found in D-Link DIR‑818L up to 1.05B01. This issue affects the function getenv of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Sources

  • CVE.orgVulnerability recordCVE-2025-8956

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-8956

    30-day exploitation probability 23.46%

    first.org
  • EUVDVulnerability recordEUVD-2025-24799

    A vulnerability was found in D-Link DIR‑818L up to 1.05B01. This issue affects the function getenv of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 21, 2026
  • EUVDOct 20, 2026