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Vulnerabilities

Vulnerability · CVE-2025-8159

A vulnerability was found in D-Link DIR-513 1.0.

Published Jul 25, 2025 · catalog updated Jul 25, 2025 · D-Link DIR-513

Last checked Oct 26, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2025-8159 is not in CISA KEV. FIRST estimates a 20.56% chance of exploitation in the next 30 days. Check whether you run D-Link DIR-513.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
20.56%
Remediation
Vendor / distro source
Affected products
vendor D-Link DIR-513 1.0

A vulnerability was found in D-Link DIR-513 1.0. It has been rated as critical. This issue affects the function formLanguageChange of the file /goform/formLanguageChange of the component HTTP POST Request Handler. The manipulation of the argument curTime leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

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-513 1.01.0

How to fix CVE-2025-8159

What to do

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

Should you patch?

CVE-2025-8159 is not in CISA KEV. FIRST estimates a 20.56% chance of exploitation in the next 30 days. Check whether you run D-Link DIR-513.

Which versions are affected?

Compare what you have installed with D-Link DIR-513 1.0 1.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 20.56%. 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. Jul 25, 2025 · EUVD

    Detected

    A vulnerability was found in D-Link DIR-513 1.0. It has been rated as critical. This issue affects the function formLanguageChange of the file /goform/formLanguageChange of the component HTTP POST Request Handler. The manipulation of the argument curTime leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This vu

  2. Jul 25, 2025 · EUVD

    Updated

    A vulnerability was found in D-Link DIR-513 1.0. It has been rated as critical. This issue affects the function formLanguageChange of the file /goform/formLanguageChange of the component HTTP POST Request Handler. The manipulation of the argument curTime leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This vu

Sources

  • CVE.orgVulnerability recordCVE-2025-8159

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-8159

    30-day exploitation probability 20.56%

    first.org
  • EUVDVulnerability recordEUVD-2025-22707

    A vulnerability was found in D-Link DIR-513 1.0. It has been rated as critical. This issue affects the function formLanguageChange of the file /goform/formLanguageChange of the component HTTP POST Request Handler. The manipulation of the argument curTime leads to stack-based buff

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 26, 2026
  • CVE.orgOct 21, 2026
  • EUVDOct 21, 2026