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No exploitation reportedFix available

CVE-2020-15894

No exploitation reported by the sources we read.

  • Published2020-07-22
  • WeaknessCWE-306

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An issue was discovered on D-Link DIR-816L devices 2.x before 1.10b04Beta02. There exists an exposed administration function in getcfg.php, which can be used to call various services. It can be utilized by an attacker to retrieve various sensitive information, such as admin login credentials, by setting the value of _POST_SERVICES in the query string to DEVICE.ACCOUNT.

Timeline

dates in UTC
  1. 2020-07-2219:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-15894?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-15894?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Dlink dir-816l firmwareversion to verify
BranchAffectedFixed in
2.6= 2.06no fix published
2.6= 2.06.b09no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.17.5read 2026-10-23
  • NVDCVSS 2.05read 2026-10-23
  • NVDweakness (CWE)CWE-306read 2026-10-23
  • FIRST EPSSEPSS score1.7 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2020-07-22
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2020-15894?

An issue was discovered on D-Link DIR-816L devices 2.x before 1.10b04Beta02. There exists an exposed administration function in getcfg.php, which can be used to call various services. It can be utilized by an attacker to retrieve various sensitive information, such as admin login credentials, by setting the value of _POST_SERVICES in the query string to DEVICE.ACCOUNT.

Is CVE-2020-15894 actively exploited?

Active exploitation of CVE-2020-15894 has not been confirmed. Its EPSS score was 1.7% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-15894?

CVE-2020-15894 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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